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If m is the number of prime numbers betw...

If m is the number of prime numbers between 0 and 50, and n is the number of prime numbers between 50 and 100, then what is ( m-n) equal to ?

A

4

B

5

C

6

D

7

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GAGAN PRATAP -NUMBER SYSTEM-Multiple Choice Questions
  1. Consider the following statements in respect of two integers p and q (...

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  2. 'AB' is 2 digit prime number where A is not equal to B, if digits are ...

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  3. If m is the number of prime numbers between 0 and 50, and n is the num...

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  4. Three numbers which are co-prime to each other, are such that the prod...

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  5. x, y and z are prime numbers and x+y+z = 38. What is the maximum value...

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  6. N is the smallest three digit prime number. When N is divided by 13. T...

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  7. Theere are four prime numbers written in ascending order. The product ...

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  8. How many pairs of natural numbers are there such that the difference o...

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  9. How many pairs (m, n) of positive integers satisfy the equation m^(2) ...

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  10. Suppose n is a positive integer such that (n^2 + 48) is a perfect squa...

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  11. What is the sum of all integer values of n for which n^2 + 19n +92 is ...

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  12. If the sum of the digits of a number 10^(n) - 1, where n is a natural...

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  13. The sum of two positive numbers is 14 and difference between their squ...

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  14. If the difference between two numbers is 6 and the difference between ...

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  15. If the product of three consecutive positive integers is 15600, then t...

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  16. The sum of the squares to two natural consecutive odd numbers is 394. ...

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  17. Let a,b and c be the fractions such that a lt b lt c. If c is divided ...

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  18. If I = a^(2) + b^(2) + c^(2) where a and b are consecutive integers an...

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  19. If a number is divisible by both 11 and 13, then it must be necessaril...

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  20. 83462*704 is divisible by 3, then the sum of possible digits in place ...

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