Explore topic-wise MCQs in Arithmetic Ability.

This section includes 454 Mcqs, each offering curated multiple-choice questions to sharpen your Arithmetic Ability knowledge and support exam preparation. Choose a topic below to get started.

301.

If the sum of digits is 9 and the difference between the digit in the ten's place and unit's place is 1, then the two-digit number is?

A. 45
B. 63
C. 54
D. 72
Answer» D. 72
Discussion
302.

If the sum and diference of two numbers are 20 and 8 respectively, then the difference of their squares is :

A. 120
B. 140
C. 160
D. 180
Answer» D. 180
Discussion
303.

If the product of 6 integers is negative, at most how many of the integers can be negative?

A. 2
B. 3
C. 4
D. 5
Answer» E.
Discussion
304.

If the number x4562 is divisible by 9, what is the face value of x?

A. 1
B. 2
C. 3
D. 4
Answer» B. 2
Discussion
305.

If the number x4441 is divisible by 11, what is the face value of x?

A. 2
B. 5
C. 4
D. 3
Answer» E.
Discussion
306.

If the number x3451 is divisible by 3, where x is a digit, what can be the sum of all such values of x?_x005F_x000D_  _x005F_x000D_

A. 15
B. 16
C. 11
D. 14
Answer» B. 16
Discussion
307.

If the number x3331 is divisible by 11, what is the face value of x?

A. 4
B. 2
C. 3
D. 5
Answer» C. 3
Discussion
308.

If the number 247_679 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be

A. 2
B. 7
C. 1
D. 5
Answer» D. 5
Discussion
309.

If the mean of the numbers 27 + x, 31 + x, 89 + x, 107 + x and 156 + x is 82.then the mean of 130 + x, 126 x, 68 + x, 50 + x 1 + x is :_x005F_x000D_

A. 80
B. 75
C. 50
D. 70
Answer» C. 50
Discussion
310.

If the least common multiple of two numbers, 1728 and K is 5184, then how many values of K are possible?

A. 11
B. 8
C. 6
D. 7
Answer» E.
Discussion
311.

If the arithmetic mean of two numbers is 7 and the geometric mean of the same two numbers is 2√10. Then find the numbers x and y respectively, such that x>y._x005F_x000D_

A. 4, 10
B. 2, 5
C. 5, 2
D. 10, 4
Answer» E.
Discussion
312.

If R019 is divisible by 11, find the value of the smallest natural number R?

A. 5
B. 6
C. 7
D. 8
Answer» E.
Discussion
313.

If 3×2+a×+4 is perfectly divisible by then the value of a is:_x005F_x000D_  _x005F_x000D_

A. 24.5
B. -25.5
C. -24.5
D. 25.5
Answer» D. 25.5
Discussion
314.

If integer n is divided by 5, the remainder is 2. What will be the remainder if 7n is divided by 5?_x005F_x000D_

A. 4
B. 1
C. 3
D. 2
Answer» B. 1
Discussion
315.

If N = 0.369369369369... and M = 0.531531531531..., then what is the value of (1/N) + (1/M)?

A. 11100/2419
B. 111/100
C. 1897/3162
D. 2419/11100
Answer» B. 111/100
Discussion
316.

If in a two digit number, the digit at unit place is z and the digit at tens place is 8, then the number is

A. 80z + z
B. 80 + z
C. 8z + 8
D. 80z + 8
Answer» C. 8z + 8
Discussion
317.

If a number 72k23l is divisible by 88. Then find value of k and l ?

A. k=8 & l=2
B. k=7 & l=2
C. k=8 & l=3
D. k=7 & l=1
Answer» C. k=8 & l=3
Discussion
318.

If doubling a number and adding 16 to the result gives the same number as multiplying the number by 6 and taking away 4 from the product, then find the number._x005F_x000D_

A. 4
B. 5
C. 6
D. 7
Answer» C. 6
Discussion
319.

If a number 6573547x45 is divisible by 9, then find the value of x._x005F_x000D_

A. 7
B.
C. 8
D. 6
Answer» D. 6
Discussion
320.

If a number 657423547X46 is divisible by 11, then find the value of X._x005F_x000D_

A. 7
B. 9
C. 8
D. 6
Answer» C. 8
Discussion
321.

If an = 1n + 1 + 1 then find the value of a1 + a3 + a5._x005F_x000D_  _x005F_x000D_

A. 44547
B. 44557
C. 37/12
D. 47/12
Answer» E.
Discussion
322.

If 8/5 of 4/3 of a number is 192, then 5/6 of that number is

A. 75
B. 192
C. 180
D. 65
Answer» B. 192
Discussion
323.

If (8, 2) is a solution of x + 4y - 2k = 0 then find the value of k2._x005F_x000D_

A. 36
B. 49
C. 64
D. 81
Answer» D. 81
Discussion
324.

If 78K928L is divisible by 6, then which of the following can Q and R take ?

A. K=2 & L=3
B. K=1 & L=4
C. K=1 & L=2
D. K=3 & L=3
Answer» C. K=1 & L=2
Discussion
325.

If 70% of 5/7th of a number is 90, find the number.

A. 150
B. 180
C. 160
D. 190
Answer» C. 160
Discussion
326.

If 7 times the seventh term of an Arithmetic Progression (AP) is equal to 11 times its eleventh term, then the 18th term of the AP will be

A. 1
B.
C. 2
D. -1
Answer» C. 2
Discussion
327.

If 27N4 is divisible by 11, then what is the value of N?

A. 2
B. 7
C. 9
D. 6
Answer» D. 6
Discussion
328.

If 50 is subtracted from two-third of a number, the result is equal to sum of 40 and one-fourth of that number. What is the number ?

A. 156
B. 179
C. 198
D. 216
Answer» E.
Discussion
329.

If 169 is subtracted from the square of a number, then the result obtained is 7056. What is the number?

A. 75
B. 78
C. 85
D. 87
Answer» D. 87
Discussion
330.

If 1 is added to the denominator of a traction, the fraction becomes 1/2. If 1 is added to the numerator of the fraction, the fraction becomes 1. The fraction is :

A. 44256
B. 44257
C. 44259
D. 44260
Answer» C. 44259
Discussion
331.

How much does one need to add to 4/5 to obtain 5/4?

A. 16/20
B. 1/-1
C. 1.25/0.8
D. 44075
Answer» E.
Discussion
332.

How many times does the number 5 occur in the range of numbers from 1 to 100?

A. 21
B. 22
C. 20
D. 19
Answer» D. 19
Discussion
333.

How many times does the number 3 occur in unit's place for numbers ranging from 1 to 100?_x005F_x000D_

A. 20_x005F_x000D_
B. 11
C. 10_x005F_x000D_
D. 19
Answer» D. 19
Discussion
334.

How many three digit whole numbers are there between 75 and 405?

A. 305
B. 307
C. 304
D. 306
Answer» B. 307
Discussion
335.

How many three digit numbers are there in which all the digits are odd?

A. 100
B. 125
C. 500
D. 250
Answer» C. 500
Discussion
336.

How many numbers up to 101 and 300 are divisible by 11  ?

A. 18
B. 20
C. 19
D. 17
Answer» B. 20
Discussion
337.

How many of the factors of 512 are perfect squares?_x005F_x000D_

A. 3
B. 5
C. 6
D. 4
Answer» C. 6
Discussion
338.

How many numbers are there from 2000 to 7000 which are both perfect squares and perfect cubes?

A. 0
B. 1
C. 2
D. 3
Answer» C. 2
Discussion
339.

How many natural numbers between 15 and 85 are divisible by 7?

A. 9
B. 10
C. 8
D. 7
Answer» C. 8
Discussion
340.

How many natural numbers are there between √261 and √45109?

A. 144
B. 196
C. 168
D. 195
Answer» C. 168
Discussion
341.

How many natural numbers are there between 1000 to 2000, which when divided by 341 leaves remainder 5?

A. 3
B. 2
C. 4
D. 1
Answer» B. 2
Discussion
342.

How many 3 ­digit numbers are completely divided by 4.

A. 225
B. 224
C. 223
D. 222
Answer» B. 224
Discussion
343.

How many 100 digit positive number are there?

A. 9 × 1099
B. 9 × 10100
C. 10100
D. 11 × 1098
Answer» B. 9 × 10100
Discussion
344.

Half the people on a bus get off at each stop after the first, and no one gets on after the first stop. If only one person gets off at stop number 7, how many people got on at the first stop?

A. 128
B. 64
C. 32
D. 16
Answer» C. 32
Discussion
345.

Four numbers, when arranged in ascending order, are w, x, y and z. The average of the smallest three numbers is 18, while the average of the largest three was 22. What is the range of the data?

A. 10
B. 12
C. 13
D. 11
Answer» C. 13
Discussion
346.

Find the value of p if 3x + p, x -­ 10 and ­x + 16 are in arithmetic progression.

A. 16
B. 36
C. -16
D. -36
Answer» E.
Discussion
347.

Find the value of p, if 2x -­ 4, 4x + p and 6x -­ 12 are in arithmetic progression.

A. -9
B. -10
C. -11
D. -8
Answer» E.
Discussion
348.

Find the unit place digit in the expression given below:_x005F_x000D_ 1! + 2! + 3! + 4! + ..... + 20!_x005F_x000D_

A. 5
B.
C. 3
D. 9
Answer» D. 9
Discussion
349.

Find the unit place digit in 71 x 72 x 73 x 74 x 76 x 77 x 78 x 79.

A. 2
B.
C. 4
D. 6
Answer» E.
Discussion
350.

Find the sum of first 8 odd prime numbers.

A. 77
B. 98
C. 75
D. 100
Answer» C. 75
Discussion