Explore topic-wise MCQs in Arithmetic Ability.

This section includes 1365 Mcqs, each offering curated multiple-choice questions to sharpen your Arithmetic Ability knowledge and support exam preparation. Choose a topic below to get started.

251.

The value of x for which the expressions 7x + 13 and 13x - 7 become equal is _____

A. -3.3333333333333
B. 44472
C. -0.3
D. 44265
Answer» E.
Discussion
252.

There are 90 coins, comprising of 5 and 10 paisa coins. The value of all the coins is Rs. 7. How many 5 paisa coins are there?

A. 50
B. 45
C. 40
D. 35
Answer» D. 35
Discussion
253.

The value of x for which the expressions 5x + 17 and 17x - 5 become equal is _____.

A. 44358
B. -1.8333333333333
C. 44506
D. -0.54545454545455
Answer» B. -1.8333333333333
Discussion
254.

The value of x for which the expressions 15x + 4 and 13x - 2 become equal is ______

A. -1
B. 1
C. -3
D. 3
Answer» D. 3
Discussion
255.

The value of x for which the expressions 15 ­ 7x and 15x + 7 become equal is _____.

A. -0.36363636363636
B. 44297
C. -2.75
D. 44504
Answer» E.
Discussion
256.

The value of tan 315° cot (­ -405° ) is equal to

A. -1
B. 1
C. 0
D. 2
Answer» C. 0
Discussion
257.

The value of Sin 60 is

A. √1/2
B. √3/2
C. 1/√2
D. 44228
Answer» C. 1/√2
Discussion
258.

The value of (sinθ+cosθ)2=_x005F_x000D_

A. 1+sin2θ
B. sin2θ +cos2θ
C. 1+ 2cosθsinθ
D. Cos2θ+1
Answer» D. Cos2θ+1
Discussion
259.

The value of (cosec 300-tan 450)cot 600 tan 300is:_x005F_x000D_

A. 13
B. 1
C. 3
D. 31
Answer» B. 1
Discussion
260.

The value of cos 100 cos 300 cos 500 cos 700 cos 900 is:_x005F_x000D_

A. 3
B.
C. 5
D. 1
Answer» C. 5
Discussion
261.

The value of 4[(1-secA)2+(1+secA)21+sec2A] is :_x005F_x000D_

A. 4
B. 1
C. 2
D. 8
Answer» E.
Discussion
262.

The value of 3(1 - 2sin2x)cos2x - sin2x_x005F_x000D_

A. 4
B. 3
C. 1
D. 2
Answer» C. 1
Discussion
263.

The value of  [54-(5÷2)×8]+1348-4÷3×8-2?_x005F_x000D_

A. 89/106
B. 141/127
C. 141/106
D. 89/127
Answer» D. 89/127
Discussion
264.

The value of (0.1759¯ + 0.3041¯) is_x005F_x000D_

A. 0.4802¯
B. 0.4801¯
C. 0.4701¯
D. 0.4811¯
Answer» C. 0.4701¯
Discussion
265.

The value of cos(1110) is

A. √3/2
B. 44228
C. 1/√2
D. 1
Answer» C. 1/√2
Discussion
266.

The value of (cosec A + cot A + 1)(cosec A − cot A +1) - 2cosec A is:_x005F_x000D_  _x005F_x000D_

A. 2 cosec A
B. 4 cosec A
C. 0
D. 2
Answer» E.
Discussion
267.

The value of cos0 deg is

A. 0
B. infinite
C. not defined
D. 1
Answer» E.
Discussion
268.

The value of cos (1110°) is

A. √3/2
B. 44228
C. 1/√2
D. 1
Answer» C. 1/√2
Discussion
269.

The value of 515 x 485 is:_x005F_x000D_  _x005F_x000D_

A. 249775
B. 250225
C. 20825
D. 200825
Answer» B. 250225
Discussion
270.

The value of (26-13 x 2)÷2+1 is:_x005F_x000D_  _x005F_x000D_  _x005F_x000D_

A. 0
B. 1
C. 263
D. 14
Answer» C. 263
Discussion
271.

The value of -261+(-380)-(-521)+821-(-121)

A. 833
B. 825
C. 822
D. 800
Answer» D. 800
Discussion
272.

The value of 2.31 x 0.34 = ?

A. 1.7854
B. 0.7854
C. 0.7845
D. 0.7584
Answer» C. 0.7845
Discussion
273.

The value of 16 - [5 - 2{14 of 2 - (8 ÷ 4 x 2 - 1 + 3}] is

A. -12
B. -9
C. -10
D. -14
Answer» D. -14
Discussion
274.

The value of [(12-6)+(24-12)] is:_x005F_x000D_  _x005F_x000D_

A. 18
B. 84
C. 17
D. 20
Answer» B. 84
Discussion
275.

The value of 1/64 is equal to square of

A. 0.125
B. 0.135
C. 0.145
D. 0.225
Answer» B. 0.135
Discussion
276.

The value of 122 + 345 - 3 / 1116 x 372 is

A. 466
B. 469
C. 446
D. 460
Answer» B. 469
Discussion
277.

The value of (1 - √2) + (√2 - √3) + (√3 - √4) + ..... + (√15 - √16) is

A. 0
B. 1
C. -3
D. 4
Answer» D. 4
Discussion
278.

The two roots of an quadratic equation are given as x = 2/3 and x = -1/2. The equation can be written as

A. (2x - 1) (3x + 2) = 0
B. (2x + 1) (3x + 2) = 0
C. (2x + 1) (3x - 2) = 0
D. (2x - 1) (3x - 2) = 0
Answer» E.
Discussion
279.

The value of 0.592 ÷ 0.8 = ?_x005F_x000D_

A. 7.4
B. 0.74
C. 740
D. 0.074
Answer» C. 740
Discussion
280.

The value of (0.00000729/0.00000027) is

A. 0.27
B. 0.027
C. 2.7
D. 27
Answer» E.
Discussion
281.

The two roots of an quadratic equation are given as x = 1/2 and x = -1/3. The equation can be written as

A. (2x - 1)(3x - 1) = 0
B. (2x + 1)(3x - 1) = 0
C. (2x - 1)(3x + 1) = 0
D. (2x + 1)(3x + 1) = 0
Answer» D. (2x + 1)(3x + 1) = 0
Discussion
282.

The two roots of a quadratic equation are given as x = 1/7 and x = -1/8 . The equation can be written as:

A. (7x − 1)(8x − 1) = 0
B. (7x − 1)(8x + 1) = 0
C. (7x + 1)(8x − 1) = 0
D. (7x + 1)(8x + 1) = 0
Answer» C. (7x + 1)(8x − 1) = 0
Discussion
283.

The two lines 4x+3y=0 and 7x+5y=0 will ______ in their graphical representation.

A. be parallel to each other
B. intersect each other at one point only
C. intersect each other at three points only
D. coincide each other
Answer» C. intersect each other at three points only
Discussion
284.

The two equations are 4x + 4ky-6=0 and x+6y-12=0. Find the value of k for the pair of two linear equations represents the parallel lines._x005F_x000D_

A. 2
B. 6
C. 8
D. 10
Answer» C. 8
Discussion
285.

The two equations x - 4y = 0 and 4x + 3y = 19 have a solution (a, b). Find the value of aba + 4b._x005F_x000D_

A. 44287
B. 44228
C. 1
D. 23
Answer» C. 1
Discussion
286.

The total of 324 of 20 paise and 25 paise make a sum of Rs. 71. The no of 20 paise coins is :

A. 50
B. 100
C. 150
D. 200
Answer» E.
Discussion
287.

The sum of two positive integers is 80 & difference between them is 20. Then what is difference of squares of those numbers ?

A. 1400
B. 1600
C. 1800
D. 2000
Answer» C. 1800
Discussion
288.

The sum of a fraction and 4 times its reciprocal is 13/3. What is the fraction?

A. 44259
B. 44289
C. 44291
D. 44320
Answer» B. 44289
Discussion
289.

The sum of two numbers is 7 and the sum their squares is 23, their product is equal to:

A. 10
B. 11
C. 12
D. 13
Answer» E.
Discussion
290.

The sum of the parallel sides of a trapezium is 12.4 cm. If the distance between the parallel sides is 3.5 cm, what is the area of this trapezium?

A. 43.4 sq cm
B. 86.8 sq cm
C. 130.2 sq cm
D. 21.7 sq cm
Answer» E.
Discussion
291.

The sum of a fraction and 3 times its reciprocal is 37/10. What is the fraction?

A. 44232
B. 44318
C. 44291
D. 44320
Answer» B. 44318
Discussion
292.

The sum of a number and 4 times its reciprocal is 5. What is the number?

A. 4
B. 5
C. 6
D. 7
Answer» B. 5
Discussion
293.

The sum of 4x + 3y ­ 7z, x ­ y ­ z and ­2x ­ 3y + 4z is

A. 3x -­ y -­ 4z
B. 3x -­ y + 4z
C. 3x + y -­ 4z
D. 3x + y + 4z
Answer» B. 3x -­ y + 4z
Discussion
294.

The standard deviation of the set {10, 11, 9, 11, 9} is

A. 1/√5
B. 2/√5
C. 3/√5
D. 0
Answer» C. 3/√5
Discussion
295.

The sum of 2xy(3x + 4y - 5z) and 5yz(2x - 3y) is

A. 6x2y - 8xy2 + 15y2z
B. 6x2y + 8xy2 - 15y2z
C. 6x2y + 8xy2 - 15y2z - 20xyz
D. 6x2y - 8xy2 + 15y2z + 20xyz
Answer» C. 6x2y + 8xy2 - 15y2z - 20xyz
Discussion
296.

The square root of 6084 is

A. 82
B. 78
C. 74
D. 76
Answer» C. 74
Discussion
297.

The square root of 4096 is

A. 56
B. 68
C. 74
D. 64
Answer» E.
Discussion
298.

The solution set of 4x -­ 3y = 10 and 3x + y = 14 is

A. {(5, 3)}
B. {(4, 2)}
C. {(11, ­1)}
D. {(2, 3)}
Answer» C. {(11, ­1)}
Discussion
299.

The solution set of 4x - 3y = 47 and 3x + y = 32 is

A. {(15, 3)}
B. {(4, 12)}
C. {(11, -1)}
D. {(12, 3)}
Answer» D. {(12, 3)}
Discussion
300.

The slopes of two lines are 1 and √3. What is the angle between these two lines?

A. 15°
B. 30°
C. 45°
D. 60°
Answer» B. 30°
Discussion