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.

1251.

_ $$\eqalign{ & \sqrt {0.00060516} \cr & {\text{is equal to = ?}} \cr} $$$?

A. 0.0246
B. 0.00246
C. 0.246
D. 0.000246
Answer» B. 0.00246
1252.

_ 5 - [4 - {3 - (3 - 3 - 6)}] is equal to:$?

A. 10
B. 6
C. 4
D. 0
Answer» B. 6
1253.

_The value of ‚Äö√ √∂32 - ‚Äö√ √∂128 + ‚Äö√ √∂50 correct to 3 places of decimal is ‚Äö√ √∂32 - ‚Äö√ √∂128 + ‚Äö√ √∂50 = ?$?

A. 1.732
B. 1.141
C. 1.414
D. 1.441
Answer» D. 1.441
1254.

_$$\eqalign{ & {\text{The simplified value of}} \cr & {\left[ {{{\left( {0.111} \right)}^3} + {{\left( {0.222} \right)}^3} - {{\left( {0.333} \right)}^3} + {{\left( {0.333} \right)}^2}\left( {0.222} \right)} \right]^3} = ? \cr} $$$?

A. 0.999
B. 0
C. 0.888
D. 0.111
Answer» C. 0.888
1255.

_$$\eqalign{ & {\text{The value of }} \cr & 2{a^3} - \left[ {3{a^3} + 4{b^3} - \left\{ {2{a^3} + \left( { - 7{a^3}} \right)} \right\}{\text{ + 5}}{a^3} - {\text{7}}{{\text{b}}^3}{\text{ }}} \right]{\text{ is - }} \cr} $$$?

A. 11a3 + 3b3
B. 7b3 + 3a3
C. 11a3 - 3b3
D. - 11a3 - 3b3
Answer» B. 7b3 + 3a3
1256.

_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» E.
1257.

_$$\eqalign{ & {\text{If }}\sqrt 3 {\text{ = 1}}{\text{.7321, the value of}} \cr & \sqrt {192} - \frac{1}{2}\sqrt {48} - \sqrt {75} {\text{, correct to }} \cr & {\text{3 place of decimal , is = ?}} \cr} $$$?

A. 8.661
B. 4.331
C. 1.732
D. -1.732
Answer» D. -1.732
1258.

_$$\eqalign{ & {\text{The value of}} \cr & {\text{1 + }}\frac{1}{{4 \times 3}} + \frac{1}{{4 \times {3^2}}} + \frac{1}{{4 \times {3^2}}} = ? \cr} $$$?

A. 121/108
B. 3/2
C. 31/2
D. None of these
Answer» B. 3/2
1259.

_The sum of the first 99 terms of the series 3/4 + 5/16 + 7/144 + 9/400 + ................$?

A. 99/100
B. 999/1000
C. 9999/10000
D. 1
Answer» D. 1
1260.

_$$\eqalign{ & \left( {1\frac{1}{2} + 11\frac{1}{2} + 111\frac{1}{2} + 1111\frac{1}{2}} \right) \cr & {\text{is equal to = ?}} \cr} $$$?

A. 617
B. 618
C. 1234
D. 1236
Answer» E.
1261.

_By what least number should 4320 be multiplied so as to obtain a number which a perfect cube ?$?

A. 40
B. 50
C. 60
D. 90
Answer» C. 60
1262.

_$$\eqalign{ & {\text{Simplify:}} \cr & \frac{{\frac{1}{3} + \frac{1}{4}\left[ {\frac{2}{5} - \frac{1}{2}} \right]}}{{1\frac{2}{3}\,{\text{of }}\frac{3}{4} - \frac{3}{4}\,{\text{of }}\frac{4}{5}}} = ? \cr} $$$?

A. 37/78
B. 37/13
C. 74/78
D. 74/13
Answer» B. 37/13
1263.

_$$\eqalign{ & \frac{{\root 3 \of 8 }}{{\sqrt {16} }} \div \sqrt {\frac{{100}}{{49}}} \times \root 3 \of {125} \cr & {\text{is equal to = ?}} \cr} $$$?

A. 7
B. 1 3/4
C. 7/1000
D. 4/7
Answer» C. 7/1000
1264.

_The least number that must be subtracted from 63522 to make the result a perfect square is = ?$?

A. 18
B. 20
C. 24
D. 30
Answer» B. 20
1265.

_$$\eqalign{ & {\text{Find the value of}} \cr & \sqrt {248 + \sqrt {52 + \sqrt {144} } } = ? \cr} $$$?

A. -16
B. +-16
C. 16
D. 16.2
Answer» C. 16
1266.

_$$\eqalign{ & {\text{The square root of}} \cr & \frac{{0.342 \times 0.684}}{{0.000342 \times 0.000171}} = ? \cr} $$$?

A. 250
B. 2500
C. 2000
D. 4000
Answer» D. 4000
1267.

_Evaluated:$${{9\left| {3 - 5} \right| - 5\left| 4 \right| \div 10} \over { - 3\left( 5 \right) - 2 \times 4 \div 2}}$$$?

A. 9/10
B. - 8/17
C. - 16/19
D. 4/7
Answer» D. 4/7
1268.

\eqalign{ & \sqrt {\frac{{0.25}}{{0.0009}}} \times \sqrt {\frac{{0.09}}{{0.36}}} \cr & {\text{is equal to ?}} \cr} $$$?

A. 5/6
B. 71/6
C. 71/3
D. 81/3
Answer» E.
1269.

The value of ‚Äö√ √∂400 + ‚Äö√ √∂0.0400 + ‚Äö√ √∂0.000004 = ?$?

A. 0.222
B. 20.22
C. 20.202
D. 2.022
Answer» D. 2.022
1270.

\eqalign{ & {\text{The value of}} \cr & \frac{2}{3} \times \frac{3}{{\frac{5}{6} \div \frac{2}{3}{\text{of 1}}\frac{1}{4}}} = ? \cr} $$$?

A. 2
B. 1
C. 1/2
D. 2/3
Answer» B. 1
1271.

\eqalign{ & {\text{Simplify:}} \cr & \frac{{1 + \frac{1}{2}}}{{1 - \frac{1}{2}}} \div \frac{4}{7}\left( {\frac{2}{3} + \frac{3}{{10}}} \right){\text{of }}\frac{{\frac{1}{2} + \frac{1}{3}}}{{\frac{1}{2} - \frac{1}{3}}} \cr} $$$?

A. 2/3
B. 37 1/2
C. 3/2
D. 13 3/8
Answer» D. 13 3/8
1272.

\eqalign{ & \frac{2}{{2 + \frac{2}{{3 + \frac{2}{{3 + \frac{2}{3}}}}} \times 0.39}} \cr & {\text{is simplified to = ?}} \cr} $$$?

A. 1/3
B. 2
C. 6
D. None of these
Answer» E.
1273.

\eqalign{ & \sqrt {\frac{{0.25}}{{0.0009}}} \times \sqrt {\frac{{0.09}}{{0.36}}} \cr & {\text{is equal to ?}} \cr} $$?

A. 5/6
B. 71/6
C. 71/3
D. 81/3
Answer» E.
1274.

\eqalign{ & \frac{2}{{2 + \frac{2}{{3 + \frac{2}{{3 + \frac{2}{3}}}}} \times 0.39}} \cr & {\text{is simplified to = ?}} \cr} $$?

A. 1/3
B. 2
C. 6
D. None of these
Answer» E.
1275.

\eqalign{ & {\text{Simplify:}} \cr & \frac{{1 + \frac{1}{2}}}{{1 - \frac{1}{2}}} \div \frac{4}{7}\left( {\frac{2}{3} + \frac{3}{{10}}} \right){\text{of }}\frac{{\frac{1}{2} + \frac{1}{3}}}{{\frac{1}{2} - \frac{1}{3}}} \cr} $$?

A. 2/3
B. 37 1/2
C. 3/2
D. 13 3/8
Answer» D. 13 3/8
1276.

\eqalign{ & {\text{The value of}} \cr & \frac{2}{3} \times \frac{3}{{\frac{5}{6} \div \frac{2}{3}{\text{of 1}}\frac{1}{4}}} = ? \cr} $$?

A. 2
B. 1
C. 1/2
D. 2/3
Answer» B. 1
1277.

The value of ‚Äö√ √∂400 + ‚Äö√ √∂0.0400 + ‚Äö√ √∂0.000004 = ??

A. 0.222
B. 20.22
C. 20.202
D. 2.022
Answer» D. 2.022
1278.

\eqalign{ & \left( {999\frac{{999}}{{1000}} \times 7} \right) \cr & {\text{is equal to = ?}} \cr} $$

A. 6633 7/1000
B. 6993 7/1000
C. 6999 7/1000
D. 7000 7/1000
Answer» D. 7000 7/1000
1279.

\eqalign{ & {\text{The value of}} \cr & \frac{3}{{{1^2} \times {2^2}}} + \frac{5}{{{2^2} \times {3^2}}} + \frac{7}{{{3^2} \times {4^2}}} + \frac{9}{{{4^2} \times {5^2}}} + \frac{{11}}{{{5^2} \times {6^2}}} + \frac{{13}}{{{6^2} \times {7^2}}} + \frac{{15}}{{{7^2} \times {8^2}}} + \frac{{17}}{{{8^2} \times {9^2}}} + \frac{{19}}{{{9^2} \times {{10}^2}}}\,\,\,\,{\text{is = ?}} \cr} $$

A. 1/100
B. 99/100
C. 1
D. 101/100
Answer» C. 1
1280.

The sum of the first 35 terms of the series 1/2 + 1/3 - 1/4 - 1/2 - 1/3 + 1/4 + 1/2 + 1/3 - 1/4 .......... is =?

A. -1/2
B. -1/4
C. 1/4
D. None of these
Answer» C. 1/4
1281.

{\text{If}}\frac{{3a + 4b}}{{3a + 4b}}{\text{ = }}\frac{{3a - 4b}}{{3c - 4d}}{\text{then}}$$

A. ab = cd
B. ad = bc
C. ac = bd
D. a = b =c ‚Äö√¢‚Ä d
Answer» C. ac = bd
1282.

Given that ( 12 + 22 + 32 + .......... + 102 ) = 385, then the value of ( 22 + 32 + 42 + .......... + 202 ) is equal to = ?

A. 770
B. 1155
C. 1540
D. (385)2
Answer» D. (385)2
1283.

\eqalign{ & {\text{If}} \cr & {\text{I = }}\frac{3}{4} \div \frac{5}{6}{\text{,}} \cr & {\text{II = 3}} \div \left[ {\left( {4 \div 5} \right) \div 6} \right]{\text{,}} \cr & {\text{III = }}\left[ {{\text{3}} \div \left( {4 \div 5} \right)} \right]{\text{,}} \cr & {\text{IV = 3}} \div {\text{4}}\left( {5 \div 6} \right), \cr & {\text{Then - }} \cr} $$

A. I and II are equal
B. I and III are equal
C. I and IV are equal
D. All are equal
Answer» D. All are equal
1284.

Supply the two missing figures in order indicated by x and y in the given equation, the fractions being in their lowest terms.$${\text{5}}\frac{1}{x} \times y\frac{3}{4} = 20$$

A. 3, 1
B. 3, 3
C. 4, 1
D. 5, 3
Answer» C. 4, 1
1285.

\eqalign{ & {\text{The sum of}} \cr & \sqrt {0.01} + \sqrt {0.81} + \sqrt {1.21} + \sqrt {0.0009} = ? \cr} $$

A. 2.1
B. 2.13
C. 2.03
D. 2.11
Answer» C. 2.03
1286.

Simplify:$$1 + {2 \over {1 + {3 \over {1 + {4 \over 5}}}}}$$

A. 7/4
B. 4/7
C. 7/5
D. 3/7
Answer» B. 4/7
1287.

\eqalign{ & If\,\frac{a}{{b + c}}{\text{ = }}\frac{b}{{c + a}}{\text{ = }}\frac{c}{{a + b}}{\text{ = }}k{\text{,}} \cr & {\text{then the value of }}k\,{\text{is}} \cr} $$

A. -1/2
B. 1
C. -1
D. 1/2
Answer» E.
1288.

\sqrt {{{\left( {0.798} \right)}^2} + 0.404 \times 0.798 + {{\left( {0.202} \right)}^2}} + 1\, = ?$$

A. 0
B. 2
C. 1
D. 0.404
Answer» C. 1
1289.

\eqalign{ & {\text{Simplify}}\,{\text{the value of}} \cr & \frac{{{\text{0}}{\text{.9}} \times {\text{0}}{\text{.9}} \times {\text{0}}{\text{.9 + 0}}{\text{.2}} \times {\text{0}}{\text{.2}} \times {\text{0}}{\text{.2 + 0}}{\text{.3}} \times {\text{0}}{\text{.3}} \times {\text{0}}{\text{.3}} - {\text{3}} \times 0.9 \times {\text{0}}{\text{.2}} \times {\text{0}}{\text{.3}}}}{{{\text{0}}{\text{.9}} \times {\text{0}}{\text{.9 + 0}}{\text{.2}} \times {\text{0}}{\text{.2 + 0}}{\text{.3}} \times {\text{0}}{\text{.3}} - 0.9 \times {\text{0}}{\text{.2}} - {\text{0}}{\text{.2}} \times {\text{0}}{\text{.3}} - 0.3 \times 0.9}} = ? \cr} $$

A. 1.4
B. 0.054
C. 0.8
D. 1.0
Answer» B. 0.054
1290.

32 shirt pieces of 120cm each can be cut from a reel of cloth. After cutting these pieces 80 cm of cloth remains. What is the length of reel of cloth in meters?

A. 38.70 meters
B. 39.20 meters
C. 3870 meters
D. 3920 meters
Answer» C. 3870 meters
1291.

If a + b + c = 2s, then the value of (s - a)2 + (s - b)2 + (s - c)2 + s2 will be-

A. s2 - a2 - b2 - c2
B. s2 + a2 + b2 + c2
C. a2 + b2 + c2
D. 4s2 - a2 - b2 - c2
Answer» D. 4s2 - a2 - b2 - c2
1292.

The smallest number that must be subtracted from 1000 to make the resulting number a perfect square is = ?

A. 37
B. 38
C. 39
D. 40
Answer» D. 40
1293.

\eqalign{ & \left[ {2\sqrt {54} - 6\sqrt {\frac{2}{3}} - \sqrt {96} } \right] \cr & {\text{is equal to = ?}} \cr} $$

A. 0
B. 1
C. 2
D. ‚Äö√ √∂6
Answer» B. 1
1294.

Find the sum : 1/2 + 1/6 + 1/12 + 1/20 + 1/30 + 1/42 + 1/56 + 1/72 + 1/90 + 1/110 + 1/132 = ?

A. 7/8
B. 11/12
C. 15/16
D. 17/18
Answer» C. 15/16
1295.

By what least number should 675 be multiplied so as to obtain a perfect cube number ?

A. 3
B. 5
C. 24
D. 40
Answer» C. 24
1296.

If 4/5 of an estate be worth Rs. 16800, then the value of 3/7 of the estate is = ?

A. Rs. 9000
B. Rs. 21000
C. Rs. 72000
D. Rs. 90000
Answer» B. Rs. 21000
1297.

\eqalign{ & {\text{The value of x in the equation}} \cr & \frac{{113 \times 4 - x \times 2}}{{13 \times 9 - 5 \times 7}}{\text{ = 5 is}}? \cr} $$

A. 21
B. 27
C. 35
D. 42
Answer» B. 27
1298.

\eqalign{ & Let \cr & a = \left( {4 \div 3} \right) \div {\text{3}} \div {\text{4,}} \cr & b = 4 \div \left( {3 \div 3} \right) \div {\text{4,}} \cr & c = 4 \div 3 \div \left( {3 \div 4} \right){\text{,}} \cr} $$The maximum value among the above three is?

A. a
B. b
C. c
D. All equal
Answer» D. All equal
1299.

Find the value of * in the following.$${\text{1}}\frac{2}{3} \div \frac{2}{7} \times \frac{*}{7} = 1\frac{1}{4} \times \frac{2}{3} \div \frac{1}{6}$$

A. 0.006
B. 1/6
C. 0.6
D. 6
Answer» E.
1300.

\sqrt {\frac{{{{\left( {0.03} \right)}^2} + {{\left( {0.21} \right)}^2} + {{\left( {0.065} \right)}^2}}}{{{{\left( {0.003} \right)}^2} + {{\left( {0.021} \right)}^2} + {{\left( {0.0065} \right)}^2}}}} $$

A. 0.1
B. 10
C. 102
D. 103
Answer» C. 102