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.

401.

A prime number

A. Is not a positive integer
B. Has no divisor at all
C. Has 1 and only itself as divisors
D. Has more than 2 divisors
Answer» D. Has more than 2 divisors
402.

Among three numbers, the first is twice the second and thrice the third. If the average of three numbers is 506, then what is the difference between the first and the third number?

A. 759
B. 585
C. 755
D. 552
Answer» E.
403.

Among three numbers , second is twice the first and also thrice the third . If the average of the three numbers is 33 , then the largest number is

A. 36
B. 54
C. 62
D. 72
Answer» C. 62
404.

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is

A. 220030
B. 22030
C. 1220
D. 1250
Answer» B. 22030
405.

A positive integer, which when added to 1000, gives a sum which is greater than 10.06 when it is multiplied by 100. This positive integer is

A. 1
B. 7
C. 3
D. 5
Answer» C. 3
406.

A number when subtracted by 1/7 th of itself gives the same value as the sum of all the angles of a triangle. What is the number?

A. 420
B. 210
C. 70
D. 35
Answer» C. 70
407.

A person in a bet 40 shots taken. 50p for a hit, 10p for a miss.(he have to give). Finally he has Rs.5. How many hits he have ?

A. 15
B. 20
C. 25
D. 30
Answer» B. 20
408.

A person walking 6/7 of his usual rate is 30 minutes late. What is his usual time ?

A. 2 hrs 50 min
B. 3 hrs 25 min
C. 3 hrs
D. 2 hrs 5 min
Answer» D. 2 hrs 5 min
409.

A number is divided by 52, we get 27 as remainder. On dividing the same number by 13, what will be the remainder?

A. 2
B. 7
C. 1
D. None
Answer» D. None
410.

A number is greater than five times its reciprocal by 19/2. Find the number.

A. 11
B. 9
C. 10
D. 8
Answer» D. 8
411.

A number was divided in the ratio 3:2. When 8 was was added to each of the numbers the ratio changed to 7:5. The greater of the two numbers was

A. 48
B. 42
C. 27
D. 69
Answer» B. 42
412.

A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is that number ?

A. 2
B. 4
C. 6
D. 8
Answer» E.
413.

A number is greater than thrice its reciprocal by 26/3. What is the number?

A. 10
B. 11
C. 9
D. 8
Answer» D. 8
414.

A number 35786X625 is completely divisible by 9, find the smallest whole digit number in the place of ‘X’.

A. 0
B. 1
C. 2
D. 3
Answer» E.
415.

A natural number when increased by 12 equals 160 times its reciprocal. Find the number?

A. 20
B. 12
C. 8
D. 4
Answer» D. 4
416.

A non-zero number is greater than 7 times its reciprocal by 9.3. What is the number?

A. 10
B. 20
C. 5
D. 14
Answer» B. 20
417.

A number is 2 more than thrice the second number and 4 times the smaller number is 5 more than the greater number. What is greater number  ?

A. 7
B. 23
C. 9
D. 21
Answer» C. 9
418.

A fraction when added to 7/3 gives 4. What is the fraction?

A. 44257
B. 44240
C. -1
D. 44260
Answer» E.
419.

A fraction when added to 73 gives 4.The said fraction is:_x005F_x000D_

A. 123
B. 44228
C. 23
D. 112
Answer» B. 44228
420.

A natural number, when divided by 4, 5, 6 or 7, leaves a remainder of 3 in each case. What is the smallest of all such numbers?

A. 63
B. 423
C. 843
D. 213
Answer» C. 843
421.

a and b are irrational numbers such that a+b = q is a rational number; then a­b is

A. always rational
B. sometimes rational
C. always irrational
D. some times irrational
Answer» D. some times irrational
422.

45+512=?_x005F_x000D_

A. 8060
B. 960
C. 11360
D. 917
Answer» D. 917
423.

54 is to be divided into two parts such that the sum of 10 times the first and 22 times the second is 780. The bigger part is :

A. 24
B. 34
C. 44
D. 54
Answer» C. 44
424.

96 is divided into two parts in such a way that seventh part of first and ninth part of second are equal. Find the smallest part ?

A. 42
B. 54
C. 46
D. 58
Answer» B. 54
425.

(91 + 92 + 93 + ......... +110) is equal to

A. 4020
B. 2010
C. 6030
D. 8040
Answer» C. 6030
426.

7/15 of 5/3 of a number is greater than 7/9 of 3/5 of the same number by 9. Find the quadruple of the number.

A. 115.72
B. 114.72
C. 113.72
D. 112.72
Answer» B. 114.72
427.

1595 is the sum of the square of three consecutive odd numbers. Find the numbers._x005F_x000D_

A. 19, 21, 23
B. 17, 19, 21
C. 21, 23, 25
D. 23, 25, 27
Answer» D. 23, 25, 27
428.

23, 4 6, 69  are:_x005F_x000D_

A. Improper fractions
B. Equivalent fractions
C. Irreducible fractions
D. Like fractions
Answer» C. Irreducible fractions
429.

25 divided by15._x005F_x000D_

A. 1125
B. 5
C. 25
D. 125
Answer» E.
430.

2/5 of a number exceeds 2/7 of the same number by 42. Find the number._x005F_x000D_

A. 250
B. 280
C. 320
D. 350
Answer» E.
431.

182/130 when written in the simplest form is:

A. 28/20
B. 91/65
C. 44483
D. 44323
Answer» E.
432.

12 students of class IX took part in GK quiz. If the number of boys is 4 more than the number of girls. Find the number of boys and girls took part in the quiz ?

A. 7, 5
B. 9, 3
C. 8, 4
D. 6, 6
Answer» D. 6, 6
433.

1.1 + 12.12 + 123.123 = ?

A. 134.343
B. 133.433
C. 132.123
D. 136.343
Answer» E.
434.

10 Consecutive numbers are given. If the average of the two numbers given in the middle is 13.5, then what is the sum of the first 6 numbers?

A. 65
B. 59
C. 69
D. 80
Answer» D. 80
435.

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 x 0 + 1 + 1 = ?

A. 0
B. 2
C. 12
D. 10
Answer» D. 10
436.

In a fraction when 3 is added to its numerator and denominator it becomes 4/5. And it becomes 1/2 when 2 is subtracted from both the numerator and denominator. Find the fraction._x005F_x000D_

A. 15/16_x005F_x000D_
B. 14/16
C. 11/16_x005F_x000D_
D. 42614
Answer» D. 42614
437.

40 % of 250 = 50% ?

A. 200
B. 100
C. 150
D. 400
Answer» B. 100
438.

(3x + 2) (2x - 5) = ax² + kx + n ._x005F_x000D_ What is the value of a - n + k ?

A. 5
B. 8
C. 9
D. 10
Answer» B. 8
439.

____ are twin prime numbers.

A. (4,9)
B. (2,3)
C. (4,6)
D. (3,5)
Answer» E.
440.

The largest number which should replace * in the number 2365*4 to make the number divisible by 4 is:_x005F_x000D_

A. 9
B. 2
C. 0
D. 8
Answer» E.
441.

If a+1a=5 then a3+a31 is:_x005F_x000D_

A. 110
B. 10
C. 80
D. 140
Answer» B. 10
442.

*/*_What is the sum of two consecutive even numbers, the difference of whose squares is 84??

A. 34
B. 38
C. 42
D. 46
Answer» D. 46
443.

_ The sum of two number is 25 and their difference is 13. Find their product.$?

A. 104
B. 114
C. 315
D. 325
Answer» C. 315
444.

A number consists of 3 digits whose sum is 10. The middle digit is equal to the sum of the other two and the number will be increased by 99 if its digits are reversed. The number is:$?

A. 145
B. 253
C. 370
D. 352
Answer» C. 370
445.

The product of two numbers is 120 and the sum of their squares is 289. The sum of the number is:

A. 20
B. 23
C. 169
D. None of these
Answer» C. 169
446.

The product of two numbers is 9375 and the quotient, when the larger one is divided by the smaller, is 15. The sum of the numbers is:

A. 380
B. 395
C. 400
D. 425
Answer» D. 425
447.

Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number.

A. 3
B. 10
C. 17
D. 20
Answer» B. 10
448.

In a two-digit, if it is known that its unit's digit exceeds its ten's digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is:

A. 24
B. 26
C. 42
D. 46
Answer» B. 26
449.

A number consists of two digits. If the digits interchange places and the new number is added to the original number, then the resulting number will be divisible by:

A. 3
B. 5
C. 9
D. 11
Answer» E.
450.

The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is:

A. 20
B. 30
C. 40
D. None of these
Answer» B. 30