Number System MCQs

Question 1

The digit in the unit's place of the product (2464)1793 × (615)317 × (131)491 is :

Accepted Answer

0

Answer

2

Answer

3

Answer

5

Question 2

1234 + 2345 - 3456 + 4567 = ?

Accepted Answer

4690

Answer

4590

Answer

4670

Answer

4680

Question 3

(461 + 462 + 463 + 464) is divisible by :

Accepted Answer

17

Answer

3

Answer

11

Answer

13

Question 4

Find the product of all odd natural numbers less than 5000.

Accepted Answer

$$\frac{{5000!}}{{{2^{2500}} 	imes 2500!}}$$

Answer

$$\frac{{5000!}}{{{2500} 	imes 2501}}$$

Answer

$$\frac{{5000!}}{{{2^{5000}}}}$$

Answer

None of these

Question 5

38649 - 1624 - 4483 = ?

Accepted Answer

Answer

32425

Answer

32452

Answer

34522

Answer

35422

Question 6

The largest natural number, which exactly divides the product of any four consecutive natural numbers, is :

Accepted Answer

24

Answer

6

Answer

12

Answer

120

Question 7

If B > A, then which expression will have the highest value (given that A and B are positive integers)

Accepted Answer

Can't say

Answer

A - B

Answer

AB

Answer

A + B

Question 8

Consider the following statements for the sequence of numbers given below : 11, 111, 1111, 11111, ..... 1. Each number can be expressed in the form (4m + 3), where m is a natural number. 2. Some numbers are squares. Which of the above statements is/are correct ?

Accepted Answer

1 only

Answer

2 only

Answer

Both 1 and 2

Answer

Neither 1 nor 2

Question 9

74844 ÷ ? = 54 × 63

Accepted Answer

22

Answer

34

Answer

42

Answer

54