Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 1

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In a division, find the divisor if dividend $= 27, 541$ , quotient $= 233$ and remainder $= 47$ .

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Important Questions on Number System

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Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 4

Which of the following numbers is a prime number?

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Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 6

When a certain number is multiplied by

21

, the product consists of only fours. The smallest such number is:

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Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 7

A number when divided by

627

leaves a remainder

43

By dividing the same number by

19

, the remainder will be:

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Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 9

The sum of all odd numbers from

1

to

41

is:

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Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 10

What is the total number of numbers up to

9, 999

?

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Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 12

The number of prime numbers in

(25)^{13} \times (10)^{7} \times (27)^{5}

is:

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Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 13

The number of zeroes at the end of the product

16 \times 22 \times 15 \times 50 \times 65 \times 115 \times 18 \times 90

is:

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Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 14

What is the difference in intrinsic value and local value of

6

in

8, 631 ?