Quantitative Aptitude Practice Test On - Numbers - Part - 6

Numbers Online Test Part - 6

Exam Name - Quantitative Aptitude
Subject Name - Numbers
Exam Type - Multiple Choice Questions
No Of Questions - 10

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Question - 1:What is the total number of prime numbers less than 70??

1. 17
2. 18
3. 19
4. 20

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Answer = C -19
Explanation: Prime numbers less than 70 are =12.
2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,and 67
Their number is 19.

Question - 2:35 + 15 x 1.5 = ? ?

1. 85
2. 51.5
3. 5.25
4. 57.5

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Answer = D - 57.5
Explanation: No Explanation

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

1. 4
2. 5
3. 45
4. 6970

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Answer = D - 6970
Explanation: No Explanation

Question - 4:7589 - ? = 3434 ?

1. 4242
2. 4155
3. 1123
4. 11023

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Answer = B - 4155
Explanation: Let 7589 -x = 3434

Then, x = 7589 - 3434 = 4155

Question - 5:What leat value must be assigned to * so that the number 63576*2 is divisible by 8? ?

1. 1
2. 2
3. 3
4. 4

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Answer = C - 3
Explanation: The given number is divisible by 8, if the number 6x2 is divisible by 8.
Clearly, the least value of x is 3.

Question - 6:8796 x 223 + 8796 x 77 = ? ?

1. 2736900
2. 2638800
3. 2658560
4. 2716740

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Answer = B - 2638800
Explanation: No Explanation

Question - 7:If A and b are both odd numbers which of the following is an even number? ?

1. a+b
2. a+b+1
3. ab
4. ab

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Answer = A - a+b
Explanation: No Explanation

Question - 8:What least number must be substracted from 427398 so that the remaining number is divisible by 15? ?

1. 1
2. 3
3. 11
4. 16

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Answer = B - 3
Explanation: On dividing 427398 by 15, we get remainder = 3.
Required number be substracted

Question - 9:1397 x 1397 = ? ?

1. 1951609
2. 1981709
3. 18362619
4. 2031719

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Answer = A - 1951609
Explanation: No Explanation

Question - 10:(3500731)-(.....?.....)=1735618 ?

1. 1865113
2. 1775123
3. 1765113
4. 1765123

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Answer = C - 1765113
Explanation: No Explanation

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