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MCQOPTIONS
This section includes 2318 Mcqs, each offering curated multiple-choice questions to sharpen your 8th Class knowledge and support exam preparation. Choose a topic below to get started.
| 2201. |
The next Rational number to 0 is |
| A. | 1.001 |
| B. | 1.00001 |
| C. | 1.0000001 |
| D. | Can't be determined |
| Answer» E. | |
| 2202. |
The periodicity of the decimal form of \[\frac{1}{7}\]is: |
| A. | 15 |
| B. | 6 |
| C. | 10 |
| D. | 4 |
| Answer» C. 10 | |
| 2203. |
In \[\mathbf{0}.\overline{\mathbf{26}}\] period is |
| A. | 2 |
| B. | 6 |
| C. | 26 |
| D. | 62 |
| Answer» D. 62 | |
| 2204. |
A terminating decimal term in the following is |
| A. | \[\frac{3}{16}\] |
| B. | \[\frac{1}{15}\] |
| C. | \[\frac{5}{14}\] |
| D. | \[\frac{2}{11}\] |
| Answer» B. \[\frac{1}{15}\] | |
| 2205. |
Subtract \[\frac{-5}{9}\]from \[\frac{-3}{7}\]. |
| A. | \[\frac{62}{63}\] |
| B. | \[\frac{8}{63}\] |
| C. | \[\frac{-8}{63}\] |
| D. | \[\frac{-62}{63}\] |
| Answer» C. \[\frac{-8}{63}\] | |
| 2206. |
If \[x=\frac{2}{3}\] and \[y=\frac{3}{2}\] , then find the value of \[(x+y)\div (x-y)\]. |
| A. | \[\frac{15}{2}\] |
| B. | \[-\frac{13}{5}\] |
| C. | \[\frac{17}{6}\] |
| D. | \[-\frac{11}{6}\] |
| Answer» C. \[\frac{17}{6}\] | |
| 2207. |
If \[\frac{3}{4}\times \frac{5}{3}\times \frac{9}{5}\times \frac{a}{b}=\frac{9}{4}\], then the additive inverse of \[\frac{a}{b}\]is |
| A. | \[-\frac{1}{4}\] |
| B. | \[-\frac{1}{9}\] |
| C. | \[-\,1\] |
| D. | \[\frac{-4}{9}\] |
| Answer» D. \[\frac{-4}{9}\] | |
| 2208. |
The sum of any two rational number is always a rational number this statements indicates _______ property. |
| A. | Closure |
| B. | Commutative |
| C. | Associative |
| D. | Identity |
| Answer» B. Commutative | |
| 2209. |
Direction for Question: Look at the number line and answer the following Questions: In the above line representation C represents ________ Rational number |
| A. | \[\frac{7}{4}\] |
| B. | \[\frac{11}{4}\] |
| C. | \[\frac{13}{4}\] |
| D. | \[\frac{15}{4}\] |
| Answer» E. | |
| 2210. |
Additive identity of \[\frac{2016}{2017}\]is |
| A. | \[-\frac{2016}{2017}\] |
| B. | \[-\frac{2015}{2009}\] |
| C. | -3 |
| D. | 0 |
| Answer» E. | |
| 2211. |
Division by zero is |
| A. | 0 |
| B. | 1 |
| C. | Not Defined |
| D. | None of these |
| Answer» D. None of these | |
| 2212. |
There are 264 girls and 408 boys in a school. These children are to be divided into groups of equal numbers of boys and girls. The maximum number of boys or girls in each group will be |
| A. | 11 |
| B. | 17 |
| C. | 24 |
| D. | 26 |
| Answer» D. 26 | |
| 2213. |
The LCM of two numbers is x and their HCF is y. The product of two numbers is |
| A. | \[\pi \] |
| B. | \[\frac{22}{7}\] |
| C. | \[\pi \] |
| D. | xy |
| Answer» E. | |
| 2214. |
The value of \[0=\frac{0}{1}\] is equal to |
| A. | 36 |
| B. | 1/6 |
| C. | 2 |
| D. | 1 |
| Answer» E. | |
| 2215. |
The value of \[a\times \frac{1}{a}=1=\frac{1}{a}\times a\] is equal to |
| A. | 1 |
| B. | \[\frac{1}{a}\] |
| C. | \[a\times (b+c)=a\times b+a\times c\] |
| D. | \[(b+c)\times a=b\times a+c\times a\] |
| Answer» E. | |
| 2216. |
The value of \[{{3}^{3x-5}}=\frac{1}{{{9}^{x}}}\]is: |
| A. | \[{{(64)}^{\frac{-2}{3}}}\times {{\left( \frac{1}{4} \right)}^{-3}}\] |
| B. | \[x=7+4\sqrt{3},\] |
| C. | \[\sqrt{x}+\frac{1}{\sqrt{x}}\] |
| D. | None of these |
| Answer» D. None of these | |
| 2217. |
Find the value of \[\frac{75}{8}\]is equal to: |
| A. | 0 |
| B. | \[\frac{8}{21},\frac{12}{35},\] |
| C. | x |
| D. | 1/x |
| Answer» C. x | |
| 2218. |
The smallest number by which 2560 must be multiplied so that the product is a perfect cube is |
| A. | 5 |
| B. | 25 |
| C. | 10 |
| D. | 15 |
| Answer» C. 10 | |
| 2219. |
A four digit perfect square number who?s first two digits and last two digits taken separately are also perfect square numbers is |
| A. | 1681 |
| B. | 1636 |
| C. | 3664 |
| D. | 6481 |
| Answer» B. 1636 | |
| 2220. |
If \[{{3}^{x}}=500\] then the value of \[{{3}^{x-2}}\] is |
| A. | \[N\subseteq W\] |
| B. | \[|x+y|\le |x|+|y|\] |
| C. | \[|x\times y|=|x|\times |y|\] |
| D. | \[|x-y|\le |x|-|y|\] |
| Answer» D. \[|x-y|\le |x|-|y|\] | |
| 2221. |
How many numbers are there containing 3 -digits? |
| A. | 999 |
| B. | 899 |
| C. | 900 |
| D. | 800 |
| Answer» D. 800 | |
| 2222. |
\[\frac{p}{q};p,q\in I,\]is a_____. |
| A. | Positive rational number |
| B. | Negative rational number |
| C. | Either positive or negative rational number |
| D. | Does not exist |
| Answer» E. | |
| 2223. |
The H.C.F of two numbers is 68 and their LCM is 2142. If one of the numbers is 204, the other number is: |
| A. | 741 |
| B. | 742 |
| C. | 714 |
| D. | 357 |
| Answer» D. 357 | |
| 2224. |
The L.C.M of two numbers is x and their H.C.F is y. The product of two numbers is |
| A. | \[a+b=b+a\] |
| B. | \[a\times b=b\times a\] |
| C. | \[(a+b)+c=a+(b+c)\] |
| D. | \[(a\times b)\times c=a\times (b\times c)\] |
| Answer» E. | |
| 2225. |
Successor of 301,999 is_______. |
| A. | 30200 |
| B. | 302000 |
| C. | 302010 |
| D. | 301100 |
| Answer» C. 302010 | |
| 2226. |
Which one of the following is the correct definition of twin prime? |
| A. | The numbers which can be expressed in the form of p/q, where p, q are integers and\[q\ne 0\]. |
| B. | Pair of prime numbers which have only one composite number between them. |
| C. | Numbers having only one as common factor. |
| D. | Natural numbers having more than two factors. |
| Answer» C. Numbers having only one as common factor. | |
| 2227. |
DIRECTIONS: Following questions consist of two statements, one labelled as the ?Assertion (A)? and the other as ?Reason (R)?. You are to examine these two statements carefully and select the answer to these items using the code given below. Assertion (A): The H.C.F. of two numbers is 16 and their product is 3072. Then their L.C.M. = 162 Reason (R): If a, b are two positive integers, then \[H.C.F\times L.C.M.=a\times b\] |
| A. | Both A and R are individually true and R is the correct explanation of A: |
| B. | Both A and R are individually true but R is not the correct explanation of. |
| C. | A is true but R is false |
| D. | A is false but R is true. |
| Answer» E. | |
| 2228. |
To construct a quadrilateral ABCD, which of the following parts is necessary? |
| A. | Length of AB |
| B. | Length of BC |
| C. | Measure of\[\angle A\], \[\angle B\]and \[\angle C\] |
| D. | All of these |
| Answer» E. | |
| 2229. |
To construct a convex quadrilateral, which of the following cases is INCORRECT? |
| A. | When the lengths of four sides and one diagonal are given, |
| B. | When the lengths of three sides and the two diagonals are given. |
| C. | When the lengths of four sides and one angle are given, |
| D. | When the lengths of two sides and two included angles are given. |
| Answer» E. | |
| 2230. |
Given below are the steps of construction to construct a quadrilateral ABCD where AB = 5.6 cm, BC = 4.1 cm, CD = 4.4 cm, AD = 3.3 cm and\[\angle A=75{}^\circ \]. Which of the following steps is INCORRECT? Step 1: Draw \[\text{AB = 5}\text{.6 cm}\]and construct\[\angle BAX=75{}^\circ \]. Step 2: With A as centre and radius = 3.3 cm, cut off AD = 3.3 cm along AX. Step 3: Join BD. With D as centre and radius = 4.1 cm, draw an arc. Step 4: With B as centre and radius \[=4.1cm\], draw an arc to cut the arc drawn in above step at C. Join BC, CD to obtain the required quadrilateral ABCD. |
| A. | Step 1 only |
| B. | Step 2 only |
| C. | Step 3 only |
| D. | Step 4 only |
| Answer» D. Step 4 only | |
| 2231. |
In the figure \[{{240}^{o}}\] \[\angle C={{30}^{o}}\] is equal to |
| A. | \[\angle A\] |
| B. | \[\angle B\] |
| C. | \[{{60}^{o}}\] |
| D. | \[{{90}^{o}}\] |
| Answer» D. \[{{90}^{o}}\] | |
| 2232. |
In the adjoining figure, ABC is a triangle in which D and E are the mid points of AB and AC, respectively. If BC = 4.6 cm then DE = ______ |
| A. | 9.2cm |
| B. | 2.3cm |
| C. | 5.0cm |
| D. | 6.4cm |
| Answer» C. 5.0cm | |
| 2233. |
If two angles in a triangle are \[\angle ABC\] and \[{{25}^{o}}\], then the third angle is |
| A. | \[{{35}^{o}}\] |
| B. | \[{{55}^{o}}\] |
| C. | \[{{208}^{o}}\] |
| D. | \[{{52}^{o}}\] |
| Answer» B. \[{{55}^{o}}\] | |
| 2234. |
Consider the following statements. (i) A quadrilateral in which one pair of opposite sides are parallel is called trapegium. (ii) A quadrilateral with both pair of opposite sides parallel is called a parallelogram. (iii) A parallelogram with a pair of adjacent sides equal is called a rhombus. (iv) A parallelogram with each angle as right angle is called a rectangle. Which of the following statements is/are correct? |
| A. | Only (i) |
| B. | (i) and (ii) |
| C. | Only (iv) |
| D. | All of the above |
| Answer» E. | |
| 2235. |
In the following figure, find the value of\[x+y-z\]. |
| A. | \[65{}^\circ \] |
| B. | \[70{}^\circ \] |
| C. | \[75{}^\circ \] |
| D. | \[80{}^\circ \] |
| Answer» C. \[75{}^\circ \] | |
| 2236. |
Given a chord AB in a circle as shown. If two more chords AD and BE are drawn perpendicular to AB then |
| A. | \[\angle S\] |
| B. | \[{{98}^{o}}\] |
| C. | \[{{108}^{o}}\] |
| D. | None of these |
| Answer» B. \[{{98}^{o}}\] | |
| 2237. |
A triangle ABC is inscribed in a circle, and the bisectors of the angles meet the circumference at X, Y, Z. The angles of the triangle X, Y, Z are respectively |
| A. | \[{{25}^{o}}\] |
| B. | \[{{25}^{o}}\] |
| C. | \[{{40}^{o}}\] |
| D. | \[{{50}^{o}}\] |
| Answer» B. \[{{25}^{o}}\] | |
| 2238. |
The largest natural number by which the product of three consecutive even natural numbers is always divisible, is ______. |
| A. | 16 |
| B. | 24 |
| C. | 48 |
| D. | 96 |
| Answer» D. 96 | |
| 2239. |
In which of the following pairs of numbers is it true that their sum is 11 times their product? |
| A. | \[1,1/11\] |
| B. | \[1,1/10\] |
| C. | \[1,1/12\] |
| D. | \[1,10\] |
| Answer» C. \[1,1/12\] | |
| 2240. |
Find \[D+E+F\] from the following. \[DEF\times D=10DF\] |
| A. | \[12\] |
| B. | \[4\] |
| C. | \[3\] |
| D. | \[5\] |
| Answer» B. \[4\] | |
| 2241. |
If \[a=4b+26\], and 'b' is a positive integer, which of the following does not divide 'a'? |
| A. | \[2\] |
| B. | \[5\] |
| C. | \[4\] |
| D. | \[6\] |
| Answer» D. \[6\] | |
| 2242. |
What value should be given to * so that the number \[653*47\]is divisible by 11? |
| A. | \[1\] |
| B. | \[6\] |
| C. | \[2\] |
| D. | \[9\] |
| Answer» B. \[6\] | |
| 2243. |
30 is expressed in terms of prime numbers. Which of the expressions is incorrect? |
| A. | \[30=12+18\] |
| B. | \[30=11+19\] |
| C. | \[30=13+17\] |
| D. | \[30=2\times 3\times 5\] |
| Answer» B. \[30=11+19\] | |
| 2244. |
Match the following. Column - I Column - II (P) If \[213x27\] is divisible by 9, then \[x=\] (i) 2 (Q) If \[2415x\]is divisible by 6, then \[x=\] (ii) 8 (R) If \[22135x\] is divisible by 4 and 3, then \[x=\] (iii) 3 (S) If \[7251x93\] is divisible by 11, then \[x=\] (iv) 6 |
| A. | (P)\[\to \](iii); (Q)\[\to \](ii); (R)\[\to \](iv); (S)\[\to \](i) |
| B. | (P)\[\to \](ii); (Q)\[\to \](iv); (R)\[\to \](i); (S)\[\to \](iii) |
| C. | (P)\[\to \](iii); (Q)\[\to \](iv): (R)\[\to \](i); (S)\[\to \](ii) |
| D. | (P)\[\to \](ii); (Q)\[\to \](iii); (R)\[\to \](i); (S)\[\to \](iv) |
| Answer» D. (P)\[\to \](ii); (Q)\[\to \](iii); (R)\[\to \](i); (S)\[\to \](iv) | |
| 2245. |
N is a 5-digit number divisible by 5. If N is bigger than 10000 and smaller than 10010, what is the value of N? |
| A. | \[10000\] |
| B. | \[10010\] |
| C. | \[10005\] |
| D. | \[10001\] |
| Answer» D. \[10001\] | |
| 2246. |
If \[\underline{\begin{align} & \underline{\begin{align} & \text{ 1 A B} \\ & \text{+ C C A} \\ \end{align}} \\ & \,\,\text{ 6 9 7} \\ \end{align}}\] and there is no carry on addition, then the value of B is _____. |
| A. | 5 |
| B. | 4 |
| C. | 3 |
| D. | 2 |
| Answer» D. 2 | |
| 2247. |
A hollow garden roller whose external diameter is 42 cm and has a length of 132 cm is made of 2 cm thick cast iron. Find the weight of the roller if of iron weight 10 grams. |
| A. | 331.584kg |
| B. | 277.78kg |
| C. | 279.78kg |
| D. | 278.5kg |
| Answer» 3orre3t 1nswer:. 278.5kg | |
| 2248. |
A tin sheet is in the form of a rhombus whose side is 5 cm and one of its diagonals is 8 cm. Then the cost of painting the sheet at the rate of \[x=4\pi {{r}^{2}}\] on both of its sides is: |
| A. | Rs.84 |
| B. | Rs.140 |
| C. | Rs.168 |
| D. | none of these |
| Answer» D. none of these | |
| 2249. |
A hall is \[50cm\times 25cm.\]; the number of persons, who can be accommodated in it, each requiring \[100cm\times 50cm\] of air is |
| A. | 2200 |
| B. | 1100 |
| C. | 2500 |
| D. | 3300 |
| Answer» E. | |
| 2250. |
Two cubes, each of edge 12 cm are joined end to end. Find the surface area of the resulting cuboid. |
| A. | \[\pi {{r}^{4}}\] |
| B. | \[190.93c{{m}^{3}}\] |
| C. | \[189.5c{{m}^{3}}\] |
| D. | \[181.25c{{m}^{3}}\] |
| Answer» C. \[189.5c{{m}^{3}}\] | |