MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The value of x2−(y−z)2(x+z)2−y2 + y2−(x−z)2(x+y)2−z2+z2−(x−y)2(y+z)2−x2 is = ?x2−(y−z)2(x+z)2−y2 + y2−(x−z)2(x+y)2−z2+z2−(x−y)2(y+z)2−x2 is = ? |
| A. | -1 |
| B. | 0 |
| C. | 1 |
| D. | None of these |
| Answer» B. 0 | |
| 2. |
The value of (x−y)3+(y−z)3+(z−x)3(x2−y2)3+(y2−z2)3+(z2−x2)3 is = ?(x−y)3+(y−z)3+(z−x)3(x2−y2)3+(y2−z2)3+(z2−x2)3 is = ? |
| A. | 0 |
| B. | 1 |
| C. | [2(x+y+z)]−1[2(x+y+z)]−1[2(x+y+z)]−1[2(x+y+z)]−1[2(x+y+z)]−1[2(x+y+z)]−1[2(x+y+z)]−1[2(x+y+z)]−1[2(x+y+z)]−1[2(x+y+z)]−1[2(x+y+z)]−1[2(x+y+z)]−1[2(x+y+z)][2(x+y+z)][2(x+y+z)2(x+y+z)2(x+y+z)(x+y+zx+y+zx+y+z)]−1−1−1−1[2(x+y+z)]−1 |
| D. | [(x+y)(y+z)(z+x)]−1[(x+y)(y+z)(z+x)]−1[(x+y)(y+z)(z+x)]−1[(x+y)(y+z)(z+x)]−1[(x+y)(y+z)(z+x)]−1[(x+y)(y+z)(z+x)]−1[(x+y)(y+z)(z+x)]−1[(x+y)(y+z)(z+x)]−1[(x+y)(y+z)(z+x)]−1[(x+y)(y+z)(z+x)]−1[(x+y)(y+z)(z+x)]−1[(x+y)(y+z)(z+x)]−1[(x+y)(y+z)(z+x)][(x+y)(y+z)(z+x)][(x+y)(y+z)(z+x)(x+y)(y+z)(z+x)(x+y)(x+yx+yx+y)(y+z)(y+zy+zy+z)(z+x)(z+xz+xz+x)]−1−1−1−1[(x+y)(y+z)(z+x)]−1 |
| Answer» B. 1 | |
| 3. |
The Value of (√6 + √10 - √21 - √35) × (√6 - √10 + √21 - √35) = ? |
| A. | 27 |
| B. | 18 |
| C. | 40 |
| D. | 10 |
| Answer» B. 18 | |
| 4. |
The expression 1x−1−1x+1−2x2+1−4x4+11x−1−1x+1−2x2+1−4x4+1 is equal to = ? |
| A. | 8x8+18x8+18x8+18x8+18x8+18x8+18x8+18x8+18x8+18x8+188x8+1x8+1x8+1x8x8x8x8xx88+18x8+1 |
| B. | 8x8−18x8−18x8−18x8−18x8−18x8−18x8−18x8−18x8−18x8−188x8−1x8−1x8−1x8x8x8x8xx88−18x8−1 |
| C. | 8x7−18x7−18x7−18x7−18x7−18x7−18x7−18x7−18x7−18x7−188x7−1x7−1x7−1x7x7x7x7xx77−18x7−1 |
| D. | 8x7+18x7+18x7+18x7+18x7+18x7+18x7+18x7+18x7+18x7+188x7+1x7+1x7+1x7x7x7x7xx77+18x7+1 |
| Answer» B. 8x8−18x8−18x8−18x8−18x8−18x8−18x8−18x8−18x8−18x8−188x8−1x8−1x8−1x8x8x8x8xx88−18x8−1 | |
| 5. |
38×38×38+34×34×34+28×28×28−38×34×8438×38+34×34+28×28−38×34−34×28−38×2838×38×38+34×34×34+28×28×28−38×34×8438×38+34×34+28×28−38×34−34×28−38×28 is equal to = ? |
| A. | 24 |
| B. | 32 |
| C. | 44 |
| D. | 100 |
| Answer» B. 32 | |
| 6. |
Number of digits in the square root of 62478078 is = ? |
| A. | 4 |
| B. | 5 |
| C. | 6 |
| D. | 3 |
| Answer» B. 5 | |
| 7. |
The simplified value of (1+11+1100)(1+11+1100)−(1−11+1100)(1−11+1100)(1+11+1100)+(1−11+1100)=?(1+11+1100)(1+11+1100)−(1−11+1100)(1−11+1100)(1+11+1100)+(1−11+1100)=? |
| A. | 100 |
| B. | 200101200101200101200101200101200101200101200101200101200101200200200200101101101101200101 |
| C. | 200 |
| D. | 202100202100202100202100202100202100202100202100202100202100202202202202100100100100202100 |
| Answer» B. 200101200101200101200101200101200101200101200101200101200101200200200200101101101101200101 | |
| 8. |
The simplified value of 32−−√+48−−√8–√+12−−√ is = ?32+488+12 is = ? |
| A. | 3 |
| B. | 2 |
| C. | 6 |
| D. | 4 |
| Answer» B. 2 | |
| 9. |
Simplify : 3+3364−−−−−−√÷9+17−−−−−√×2319−−−√=?3+3364÷9+17×2319=? |
| A. | 452564525645256452564525645256452564525645256452564545454525625625625645256 |
| B. | 1172811728117281172811728117281172811728117281728171717172828282811728 |
| C. | 438438438438438438438438438383388438 |
| D. | 23162316231623162316231623162316231631633161616162316 |
| Answer» B. 1172811728117281172811728117281172811728117281728171717172828282811728 | |
| 10. |
If (nr−tn+14)If (nr−tn+14) be a perfect square, then the values of t are = ? |
| A. | ± 2 |
| B. | 1, 2 |
| C. | 2, 3 |
| D. | ± 1 |
| Answer» B. 1, 2 | |
| 11. |
What is the value of 24−−√+216−−−√96−−√=?24+21696=? |
| A. | 2√6 |
| B. | 4√6 |
| C. | 2 |
| D. | 4 |
| Answer» B. 4√6 | |
| 12. |
(785×785×785+435×435×435785×785+435×435−785×435)(785×785×785+435×435×435785×785+435×435−785×435) simplifies to = ? |
| A. | 350 |
| B. | 785 |
| C. | 1220 |
| D. | 1320 |
| Answer» B. 785 | |
| 13. |
The simplification of (75983×75983−45983×4598330000)(75983×75983−45983×4598330000) yields the result = ? |
| A. | 121796 |
| B. | 121866 |
| C. | 121956 |
| D. | 121966 |
| Answer» B. 121866 | |
| 14. |
417−214312+117÷12+12+15−15−−−−−−−−−−−−−−−−−−−⎷417−214312+117÷12+12+15−15 is equal to = ? |
| A. | 1 |
| B. | 4 |
| C. | 3 |
| D. | 2 |
| Answer» B. 4 | |
| 15. |
If ⎡⎣⎢⎢⎢4−51+13+12+14⎤⎦⎥⎥⎥If [4−51+13+12+14] part of a journey takes ten minutes, then to complete 3535th of that journey, it will take = ? |
| A. | 40 minutes |
| B. | 45 minutes |
| C. | 48 minutes |
| D. | 36 minutes |
| Answer» B. 45 minutes | |
| 16. |
The value of 513÷129×14(10+31−15)=?513÷129×14(10+31−15)=? |
| A. | 15 |
| B. | 672567256725672567256725672567256725672567676767252525256725 |
| C. | 128111281112811128111281112811128111281112811128111281281281281111111112811 |
| D. | 128991289912899128991289912899128991289912899128991281281281289999999912899 |
| Answer» B. 672567256725672567256725672567256725672567676767252525256725 | |
| 17. |
The value of 312−[214÷{114−12(112−13−16)}]=?312−[214÷{114−12(112−13−16)}]=? |
| A. | 12121212121212121212112212 |
| B. | 212212212212212212212212212121122212 |
| C. | 312312312312312312312312312121122312 |
| D. | 912912912912912912912912912121122912 |
| Answer» B. 212212212212212212212212212121122212 | |
| 18. |
(469+174)2−(469+174)2469×174=?(469+174)2−(469+174)2469×174=? |
| A. | 2 |
| B. | 4 |
| C. | 295 |
| D. | 1023 |
| Answer» B. 4 | |
| 19. |
11+2a−b+11+2b−a11+2a−b+11+2b−a is equal to = ? |
| A. | a - b |
| B. | b - a |
| C. | 1 |
| D. | 0 |
| Answer» B. b - a | |
| 20. |
0.3555×0.5555×2.0250.225×1.7775×0.22220.3555×0.5555×2.0250.225×1.7775×0.2222 is equal to = ? |
| A. | 5.4 |
| B. | 4.58 |
| C. | 4.5 |
| D. | 5.45 |
| Answer» B. 4.58 | |
| 21. |
If 3n−−√3 = 27,3n3 = 27, then the value of n is = ? |
| A. | 9 |
| B. | 6 |
| C. | 1 |
| D. | 3 |
| Answer» B. 6 | |
| 22. |
110110 of a pole is coloured red, 120120 white, 130130 blue, 140140 black, 150150 violet, 160160 yellow and the rest is green. If the length of the green portion of the pole is 12.08 metres, then the length of the pole is = ? |
| A. | 16m |
| B. | 18m |
| C. | 20m |
| D. | 30m |
| Answer» B. 18m | |
| 23. |
A body of 7300 troops is formed of 4 battalions so that 1212 of the first, 2323 of the second, 3434 of the third and 4545 of the fourth are all composed of the same number of men. How many men are there in the second battalion? |
| A. | 1500 |
| B. | 1600 |
| C. | 1800 |
| D. | 2400 |
| Answer» B. 1600 | |
| 24. |
A tree grows only 3535 as fast as the one beside it. In four years the combined growth of the trees is eight feet. How much does the shorter tree grow in 2 years? |
| A. | Less than 2 feet |
| B. | 2 feet |
| C. | 212212 feet21221221221221221222212121122212 |
| D. | 3 feet |
| Answer» B. 2 feet | |
| 25. |
A millionaire bought a lot of hats 1414 of which were brown. The millionaire sold 2323 of the including 4545 of the brown hats. What fraction of the unsold hats were brown ? |
| A. | 1601601601601601601601601601601160606060160 |
| B. | 1151151151151151151151151151151115151515115 |
| C. | 3203203203203203203203203203203320202020320 |
| D. | 35353535353535353535335535 |
| Answer» B. 1151151151151151151151151151151115151515115 | |
| 26. |
The number of pairs of natural numbers the difference of whose squares is 45 will be ? |
| A. | 2 |
| B. | 3 |
| C. | 6 |
| D. | 5 |
| Answer» B. 3 | |
| 27. |
If 547.5270.0082 = x,547.5270.0082 = x, then the value of 5475278254752782 is = ? |
| A. | 10x |
| B. | 100x |
| C. | x100x100x100x100x100x100x100x100x100x100xx100100100100x100 |
| D. | x10x10x10x10x10x10x10x10x10x10xx10101010x10 |
| Answer» B. 100x | |
| 28. |
Simplify : 13+14[25−12]123of 34−34of 45=?13+14[25−12]123of 34−34of 45=? |
| A. | 377837783778377837783778377837783778377837373737787878783778 |
| B. | 371337133713371337133713371337133713371337373737131313133713 |
| C. | 747874787478747874787478747874787478747874747474787878787478 |
| D. | 741374137413741374137413741374137413741374747474131313137413 |
| Answer» B. 371337133713371337133713371337133713371337373737131313133713 | |
| 29. |
If 3a+4b3a+4b = 3a−4b3c−4d thenIf 3a+4b3a+4b = 3a−4b3c−4d then |
| A. | ab = cd |
| B. | ad = bc |
| C. | ac = bd |
| D. | a = b =c ≠ d |
| Answer» B. ad = bc | |
| 30. |
By how much does 67/8exceed 6/78=?67/8exceed 6/78=? |
| A. | 618618618618618618618618618181188618 |
| B. | 634634634634634634634634634343344634 |
| C. | 734734734734734734734734734343344734 |
| D. | 756756756756756756756756756565566756 |
| Answer» B. 634634634634634634634634634343344634 | |
| 31. |
The sum of the first 99 terms of the series 34+516+7144+9400+.....34+516+7144+9400+..... |
| A. | 991009910099100991009910099100991009910099100991009999999910010010010099100 |
| B. | 999100099910009991000999100099910009991000999100099910009991000999100099999999999910001000100010009991000 |
| C. | 999910000999910000999910000999910000999910000999910000999910000999910000999910000999910000999999999999999910000100001000010000999910000 |
| D. | 1 |
| Answer» B. 999100099910009991000999100099910009991000999100099910009991000999100099999999999910001000100010009991000 | |
| 32. |
The smallest fraction which should be subtracted from the sum of 134134, 212212, 57125712, 313313 and 214214 to make the result a whole number is = ? |
| A. | 5125125125125125125125125125125512121212512 |
| B. | 7127127127127127127127127127127712121212712 |
| C. | 12121212121212121212112212 |
| D. | 7 |
| Answer» B. 7127127127127127127127127127127712121212712 | |
| 33. |
The value of 312×22+522×32+312×22+522×32+ 732×42+942×52+732×42+942×52+ 1152×62+1362×72+1152×62+1362×72+ 1572×82+1782×92+1572×82+1782×92+ 1992×102is = ?1992×102is = ? |
| A. | 1100110011001100110011001100110011001100111001001001001100 |
| B. | 991009910099100991009910099100991009910099100991009999999910010010010099100 |
| C. | 1 |
| D. | 101100101100101100101100101100101100101100101100101100101100101101101101100100100100101100 |
| Answer» B. 991009910099100991009910099100991009910099100991009999999910010010010099100 | |
| 34. |
[254−−√−623−−√−96−−√][254−623−96] is equal to = ? |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 6–√66–√66–√6–√6–√6–√6–√6–√666––√√6 |
| Answer» B. 1 | |
| 35. |
(9999991000×7)(9999991000×7) is equal to = ? |
| A. | 6633710006633710006633710006633710006633710006633710006633710006633710006633663366337100071000771000100010001000663371000 |
| B. | 6993710006993710006993710006993710006993710006993710006993710006993710006993699369937100071000771000100010001000699371000 |
| C. | 6999710006999710006999710006999710006999710006999710006999710006999710006999699969997100071000771000100010001000699971000 |
| D. | 70007100070007100070007100070007100070007100070007100070007100070007100070007100071000771000100010001000700071000 |
| Answer» B. 6993710006993710006993710006993710006993710006993710006993710006993710006993699369937100071000771000100010001000699371000 | |
| 36. |
11.2.3+12.3.4+13.4.5+14.5.611.2.3+12.3.4+13.4.5+14.5.6 is equal to = ? |
| A. | 7307307307307307307307307307307730303030730 |
| B. | 113011301130113011301130113011301130113011111111303030301130 |
| C. | 133013301330133013301330133013301330133013131313303030301330 |
| D. | 173017301730173017301730173017301730173017171717303030301730 |
| Answer» B. 113011301130113011301130113011301130113011111111303030301130 | |
| 37. |
The value of 1 + 14×3+14×32+14×32=?1 + 14×3+14×32+14×32=? |
| A. | 121108121108121108121108121108121108121108121108121108121108121121121121108108108108121108 |
| B. | 32323232323232323232332232 |
| C. | 3123123123123123123123123123123131313122312 |
| D. | None of these |
| Answer» B. 32323232323232323232332232 | |
| 38. |
(112+1112+11112+111112)(112+1112+11112+111112) is equal to = ? |
| A. | 617 |
| B. | 618 |
| C. | 1234 |
| D. | 1236 |
| Answer» B. 618 | |
| 39. |
The sum of the first 35 terms of the series 12+13−14−12−13+12+13−14−12−13+ 14+12+13−14.....is = ?14+12+13−14.....is = ? |
| A. | −12−12−12−12−12−12−12−12−12121122−12 |
| B. | −12−12−12−12−12−12−12−12−12121122−12 |
| C. | 14141414141414141414114414 |
| D. | None of these |
| Answer» B. −12−12−12−12−12−12−12−12−12121122−12 | |
| 40. |
The least fraction to be subtracted from the expressionn314−45 of 56413÷15−(310+2115)314−45 of 56413÷15−(310+2115) to make it an integer? |
| A. | 12121212121212121212112212 |
| B. | 56565656565656565656556656 |
| C. | 14141414141414141414114414 |
| D. | 3103103103103103103103103103103310101010310 |
| Answer» B. 56565656565656565656556656 | |
| 41. |
(7.5)3+1(7.5)2−6.5(7.5)3+1(7.5)2−6.5 is equal to = ? |
| A. | 2.75 |
| B. | 95959595959595959595995595 |
| C. | 4.75 |
| D. | 8.5 |
| Answer» B. 95959595959595959595995595 | |
| 42. |
Find the sum : 12+16+112+120+12+16+112+120+ 130+142+156+172+130+142+156+172+ 190+1110+1132=?190+1110+1132=? |
| A. | 78787878787878787878778878 |
| B. | 111211121112111211121112111211121112111211111111121212121112 |
| C. | 111211121112111211121112111211121112111211111111121212121112 |
| D. | 171817181718171817181718171817181718171817171717181818181718 |
| Answer» B. 111211121112111211121112111211121112111211111111121212121112 | |
| 43. |
The value of (1−132)(1−142)(1−152)....(1−1112)(1−1122)=?(1−132)(1−142)(1−152)....(1−1112)(1−1122)=? |
| A. | 112011201120112011201120112011201120112011111111202020201120 |
| B. | 131513151315131513151315131513151315131513131313151515151315 |
| C. | 131813181318131813181318131813181318131813131313181818181318 |
| D. | 151615161516151615161516151615161516151615151515161616161516 |
| Answer» B. 131513151315131513151315131513151315131513131313151515151315 | |
| 44. |
Which of the following values of x and y satisfy the following equations i and ii?ni. 3x + y = 19nii. x - y = 9 |
| A. | -7, -2 |
| B. | -7, 2 |
| C. | 7, -2 |
| D. | 7, 2 |
| Answer» B. -7, 2 | |
| 45. |
The value of 23×356÷23 of 114=?23×356÷23 of 114=? |
| A. | 2 |
| B. | 1 |
| C. | 12121212121212121212112212 |
| D. | 23232323232323232323223323 |
| Answer» B. 1 | |
| 46. |
If 3–√ = 1.7321,3 = 1.7321, then the value of 192−−−√−1248−−√−75−−√,192−1248−75, correct to 3 place of decimal, is = ? |
| A. | 8.661 |
| B. | 4.331 |
| C. | 1.732 |
| D. | -1.732 |
| Answer» B. 4.331 | |
| 47. |
The value of (0.98)3 + (0.02)3 + 3 * 0.98 * 0.02 - 1 = ? |
| A. | 1.98 |
| B. | 1.09 |
| C. | 1 |
| D. | 0 |
| Answer» B. 1.09 | |
| 48. |
The value of √400 + √0.0400 + √0.000004 = ? |
| A. | 0.222 |
| B. | 20.22 |
| C. | 20.202 |
| D. | 2.022 |
| Answer» B. 20.22 | |
| 49. |
0.250.0009−−−−−−√×0.090.36−−−−√0.250.0009×0.090.36 is equal to ? |
| A. | 56565656565656565656556656 |
| B. | 71671671671671671671671677716161166716 |
| C. | 71371371371371371371371377713131133713 |
| D. | 81381381381381381381381388813131133813 |
| Answer» B. 71671671671671671671671677716161166716 | |
| 50. |
If a+1b=1a+1b=1 and b+1c=1,b+1c=1, then c+1ac+1a is equal to = ? |
| A. | 0 |
| B. | 12121212121212121212112212 |
| C. | 1 |
| D. | 2 |
| Answer» B. 12121212121212121212112212 | |