Quantitative Apptitude - Problems On Number System Online Test 8

10 Questions | By Arpitc88 | Updated: Mar 20, 2022 | Attempts: 41

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1.

72519 x 9999 = ?
- A.
  
  725117481
- B.
  
  725112481
- C.
  
  725917481
- D.
  
  725117981
Correct Answer
A. 725117481
2.

The smallest value of n, for which 2n+1 is not a prime number, is?
- A.
  
  4
- B.
  
  5
- C.
  
  3
- D.
  
  None of these
Correct Answer
A. 4
3.

A number when divided by 627 leaves a remainder 43. By dividing the same number by 19, the remainder will be?
- A.
  
  13
- B.
  
  5
- C.
  
  21
- D.
  
  17
Correct Answer
B. 5
4.

What least value must be assigned to * so that th number 197*5462 is divisible by 9?
- A.
  
  9
- B.
  
  5
- C.
  
  4
- D.
  
  2
Correct Answer
D. 2
5.

The unit's digit in the product 274 × 318 × 577 × 313 is?
- A.
  
  9
- B.
  
  4
- C.
  
  2
- D.
  
  1
Correct Answer
C. 2
6.

The difference between the place values of 7 and 3 in the prime number 527435 is?
- A.
  
  6520
- B.
  
  6970
- C.
  
  6150
- D.
  
  6341
Correct Answer
B. 6970
7.

The smallest 3 digit prime number is?
- A.
  
  100
- B.
  
  121
- C.
  
  101
- D.
  
  129
Correct Answer
C. 101
8.

Find the total number of prime factors in the expression (4)11 x (7)5 x (11)2?
- A.
  
  17
- B.
  
  21
- C.
  
  24
- D.
  
  29
Correct Answer
D. 29
9.

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.
  
  4
- B.
  
  6
- C.
  
  8
- D.
  
  12
Correct Answer
A. 4
10.

What least number must be added to 3000 to obtain a number exactly divisible by 19?
- A.
  
  4
- B.
  
  6
- C.
  
  2
- D.
  
  7
Correct Answer
C. 2

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Current Version
Mar 20, 2022

Quiz Edited by
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Aug 05, 2012

Quiz Created by
Arpitc88

Quantitative Apptitude - Problems On Number System Online Test 8

72519 x 9999 = ?

The smallest value of n, for which 2n+1 is not a prime number, is?

A number when divided by 627 leaves a remainder 43. By dividing the same number by 19, the remainder will be?

What least value must be assigned to * so that th number 197*5462 is divisible by 9?

The unit's digit in the product 274 × 318 × 577 × 313 is?

The difference between the place values of 7 and 3 in the prime number 527435 is?

The smallest 3 digit prime number is?

Find the total number of prime factors in the expression (4)11 x (7)5 x (11)2?

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?

What least number must be added to 3000 to obtain a number exactly divisible by 19?