Explore topic-wise MCQs in Aptitude.

This section includes 696 Mcqs, each offering curated multiple-choice questions to sharpen your Aptitude knowledge and support exam preparation. Choose a topic below to get started.

51.

The digit in unit s place of the number (1570)2 + (1571)2 + (1572)2 + (1573)2 is :

A. 4
B. 1
C. 2
D. 3
Answer» B. 1
Discussion
52.

The sum of five consecutive odd numbers is equal to 175. What is the sum of the second largest number and the square of the smallest number among them together?

A. 989
B. 997
C. 979
D. 995
E. None of the above
Answer» F.
Discussion
53.

The digit in unit s place of the product (2153)167 is :

A. 1
B. 3
C. 7
D. 9
Answer» D. 9
Discussion
54.

If m and n are positive integers and ( m n ) is an even number, then ( m2 n2) will be always divisible by

A. 4
B. 6
C. 8
D. 12
Answer» B. 6
Discussion
55.

The units digit of the expression 256251 + 36528 + 7354 is

A. 6
B. 5
C. 4
D. 0
Answer» E.
Discussion
56.

The digit in the unit s place of [(251)98 + (21)29 (106)100 + (705)35 164 + 259] is :

A. 1
B. 4
C. 5
D. 6
Answer» C. 5
Discussion
57.

The unit digit in the sum of (124)372 + (124)373 is

A. 5
B. 4
C. 2
D. 0
Answer» E.
Discussion
58.

The unit digit in the expansion of (2137)754 is

A. 1
B. 3
C. 7
D. 9
Answer» E.
Discussion
59.

If the numerator of a certain fraction is increased by 2 and the denominator is increased by 1, then the resulting fraction is equal to the 1/2. If how ever the numerator is increased by 1, then denominator is decreased by 2, then the resulting fraction is equal to 3/5. Find the original fraction?

A. 2/7
B. 3/5
C. 1/7
D. 2/5
Answer» B. 3/5
Discussion
60.

A number consist of two digit whose sum is 10 If the digit of the number are reversed then the number decreased by 36. Which of the following is correct.

I. The number is divisible by a composite number.
II. The number is a multiple of a prime number.

A. only I
B. only II
C. Both I and II
D. Neither I nor II
Answer» C. Both I and II
Discussion
61.

Every prime number of the form 3k + 1 can be represented in the form 6m + 1 (where k, m are integers), When

A. k is odd
B. k is even
C. k can be both odd and even
D. No such from is possible
Answer» C. k can be both odd and even
Discussion
62.

A number consist of two digit whose sum is 10. If the digits of the number are reversed, then the number decreased by 36. Which of the following is/are correct?
I. The number is divisible by a composite number.
II. The number is multiple of a prime number.

A. Only I
B.
C. Only II
D. Both I and II
E. neither I nor II
Answer» C. Only II
Discussion
63.

When 1 7 of the number is subtracted from the number itself, it gives the same value as the sum of all the angles of a triangle. What is the number ?

A. 224
B. 210
C. 140
D. 350
Answer» C. 140
Discussion
64.

What is the remainder in the expression 2918 26

A. 29
B. 26
C. 18
D. 0
Answer» D. 0
Discussion
65.

If two numbers x and y separately divided by a number d, remainders obtained are 4375
and 2986 respectively. If the sum of the numbers i.e (x+y) is divided by the same number d
remainder obtained is 2361. The value of number d is

A. 7361
B. 5000
C. 4000
D. 2542
Answer» C. 4000
Discussion
66.

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

A. 23
B. 7
C. 13
D. 169
Answer» B. 7
Discussion
67.

999
98
 99
99

is equal to :

A. 98999
B. 99899
C. 99989
D. 99998
Answer» B. 99899
Discussion
68.

If
a * b = a + b +
a
b
then the value of 12 * 4 is :

A. 20
B. 21
C. 48
D. 19
Answer» E.
Discussion
69.

999
1
+ 999
2
 + 999
3
 + 999
4
 + 999
5
 + 999
6
777777

is simplified to :

A. 5997
B. 5979
C. 5994
D. 2997
Answer» B. 5979
Discussion
70.

Among the following statements, the statement which is not correct is :

A. Every natural number is an integer.
B. Every natural number is a real number.
C. Every real number is a rational number.
D. Every integer is a rational number.
Answer» D. Every integer is a rational number.
Discussion
71.

The sum of the first two of three consecutive odd numbers is 33 more than the third number.
What is the second number ?

A. 35
B. 37
C. 39
D. 33
Answer» C. 39
Discussion
72.

The value of x in the following equation is :
0.3 + 0.6 + 0.7 + 0.8 = x

A. 5.3
B.
C. 2.35
Answer» D.
Discussion
73.

Find the number nearest to 12199 which is exactly divisible by the product of the first four
prime numbers.

A. 12229
B. 122208
C. 12280
D. 12180
Answer» E.
Discussion
74.

Which of the following number is the greatest of all ?
0.9, 0.9, 0.09, 0.09

A. 0.9
B. 0.
C. 0.0
D. 0.
Answer» C. 0.0
Discussion
75.

A chocolate has 12 equal to pieces Manju gave 1/4th of it to anju 1/3th of it to raj and 1/6th of to fiza The number of pieces of chocolate left with manju is

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
Discussion
76.

If x/y =3/4, then the value of [6/7 + (y - x) / (y + x)] equals?

A. 5/7
B. 1
C. /
D. 1
E. 2
Answer» D. 1
Discussion
77.

A chocolate has 12 equal piece. Monju gave 1/4th of it to Anju, 1/3rd of it to Sujata and 1/6th of it to Fiza. The number of piece of chocolate left with Manju is?

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
Discussion
78.

Which of the following fraction is the smallest?
7
,
7
,
4
,
5
6957
A.
B.
Answer» E.
Discussion
79.

392/ ? = 28

A. 144
B. 196
C. 24
D. 48
Answer» C. 24
Discussion
80.

? / 196 = 72 / 56

A. 18
B. 14
C. 324
D. 212
Answer» D. 212
Discussion
81.

If 3n =81,Then n=?

A. 2
B. 4
C. 6
D. 8
Answer» E.
Discussion
82.

? /19 = 4 ?

A. 76
B. 5776
C. 304
D. 1296
Answer» C. 304
Discussion
83.

4050/ ? = 450 ?

A. 49
B. 100
C. 81
D. 9
Answer» D. 9
Discussion
84.

Which of the following fraction is the smallest?
8
,
14
,
11
,
14
15332353
A.
Answer» E.
Discussion
85.

If the sum of the digits of any number, lying between 100 and 1000 is subtracted from the
number, then the difference is always divisible by

A. 7
B. 9
C. 11
D. 6
Answer» C. 11
Discussion
86.

A certain number when successively divided by 8 and 11 leaves remainder 3 and 7
respectively. Find the remainder if the same number is divided by 88.

A. 57
B. 51
C. 59
D. 61
Answer» D. 61
Discussion
87.

Find the number of prime factors in the product of 2512 107 147.

A. 50
B. 52
C. 51
D. 54
Answer» C. 51
Discussion
88.

Find the number of prime factors in 307 225 3412 125.

A. 70
B. 65
C. 69
D. 29
Answer» B. 65
Discussion
89.

252 m of pant cloth and 141 m of shirt cloth are available in a cloth store. To stitch one pant and one shirt,
2
1
 m and 1
3
2 4
m of cloth are needed respectively. Then the approximate number of pants and shirts that can be made out of it are

A. (80,100)
B. (100,80)
C. (100,90)
D. (90,80)
Answer» C. (100,90)
Discussion
90.

There are 50 boxes and 50 persons. Person 1 keeps 1 marble in every box. Person 2 keeps 2 marbles in every 2nd box, person 3 keeps 3 marbles in every third box. This process goes on till person 50 keeps 50 marbles in the 50th box. Find the total
number of marbles kept in the 50th box.

A. 43
B. 78
C. 6
D. 93
Answer» E.
Discussion
91.

The value of
999
95
 99 is
99

A. 9798
B. 9997
C. 9898
D. 9896
Answer» E.
Discussion
92.

8.31 + 0.6 + 0.002 is equal to

A. 8.
B. 8.9
C. 8.97
D. 0.
Answer» D. 0.
Discussion
93.

If
51.84
 = 12,
4.32
then the value of
0.005184
 is
0.432
A. 0.12
B. 0.012
C. 0.0012
D. 1.2
Answer» C. 0.0012
Discussion
94.

2.8768 is equal to

A. (4)
Answer» C.
Discussion
95.

The value of 0.2 + 0.3 + 0.32 is :

A. 0.
B. 0.
C. 0.
D. 0.
Answer» B. 0.
Discussion
96.

The difference of 5.76 and 2.3 is

A. 2.
B. 3.
C. 3.
D. 3.
Answer» E.
Discussion
97.

0.142857 ÷ 0.285714 is equal to

A. 10
B. 2
Answer» D.
Discussion
98.

If 1 is added to both the numerator and the denominator of a fraction, it becomes
1/4 . If 2 is added to both the numerator and the denominator of that fraction, it becomes
1/3. The sum of numerator and denominator of the fraction is :

A. 8
B. 13
C. 22
D. 27
Answer» D. 27
Discussion
99.

The decimal fraction 2.349 is equal to

A. 2326 /999
B. 2326/990
C. 2347/999
D. 2347/990
Answer» D. 2347/990
Discussion
100.

1/11 is equal to

A. 0.009
B. 0.0
C. 0.
D. 0.0
Answer» D. 0.0
Discussion