Explore topic-wise MCQs in Aptitude.

This section includes 22 Mcqs, each offering curated multiple-choice questions to sharpen your Aptitude knowledge and support exam preparation. Choose a topic below to get started.

1.

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
Discussion
2.

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
Discussion
3.

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
Discussion
4.

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
Discussion
5.

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
Discussion
6.

If one-third of one-fourth of a number is 15, then three-tenth of that number is:
A. 35
B. 36
C. 45
D. 54
Answer» E.
Discussion
7.

Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is:
A. 9
B. 11
C. 13
D. 15
Answer» E.
Discussion
8.

A two-digit number is such that the product of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is:

A. 18
B. 24
C. 42
D. 81
Answer» C. 42
Discussion
9.

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
Discussion
10.

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
Discussion
11.

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
Discussion
12.

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
Discussion
13.

The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?

A. 4
B. 8
C. 16
D. None of these
Answer» C. 16
Discussion
14.

The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number?
A. 3
B. 4
C. 9
D. Cannot be determined
E. None of these
Answer» C. 9
Discussion
15.

What is the two-digit number?

I.

The difference between the two-digit number and the number formed by interchanging the digits is 27.

II.

The difference between the two digits is 3.

III.

The digit at unit's place is less than that at ten's place by 3.

A. I and II only
B. I and III only
C. All I, II and III
D. I, and either II or III
E. Even with all I, II and III, answer cannot be give.
Answer» F.
Discussion
16.

What is the two-digit number?

I.

Sum of the digits is 7.

II.

Difference between the number and the number obtained by interchanging the digits is 9.

III.

Digit in the ten's place is bigger than the digit in the unit's place by 1.

A. I and II only
B. II and III only
C. I and III only
D. All I, II and III
E. None of these
Answer» F.
Discussion
17.

What is the number?

I.

The sum of the two digits is 8. The ratio of the two digits is 1 : 3.

II.

The product of the two digit of a number is 12. The quotient of two digits is 3.

A. I alone sufficient while II alone not sufficient to answer
B. II alone sufficient while I alone not sufficient to answer
C. Either I or II alone sufficient to answer
D. Both I and II are not sufficient to answer
E. Both I and II are necessary to answer
Answer» D. Both I and II are not sufficient to answer
Discussion
18.

What is the two-digit number?

I.

The difference between the two digits is 9.

II.

The sum of the digits is equal to the difference between the two digits.

A. I alone sufficient while II alone not sufficient to answer
B. II alone sufficient while I alone not sufficient to answer
C. Either I or II alone sufficient to answer
D. Both I and II are not sufficient to answer
E. Both I and II are necessary to answer
Answer» F.
Discussion
19.

What is the two-digit number whose first digit is a and the second digit is b?. The number is greater than 9.

I.

The number is multiple of 51.

II.

The sum of the digits a and b is 6.

A. I alone sufficient while II alone not sufficient to answer
B. II alone sufficient while I alone not sufficient to answer
C. Either I or II alone sufficient to answer
D. Both I and II are not sufficient to answer
E. Both I and II are necessary to answer
Answer» B. II alone sufficient while I alone not sufficient to answer
Discussion
20.

The sum of the digits of a two-digit number is 15 and the difference between the digits is 3. What is the two-digit number?

A. 69
B. 78
C. 96
D. Cannot be determined
E. None of these
Answer» E. None of these
Discussion
21.

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.
Discussion
22.

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
Discussion