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The H.C.F. of two numbers is 43 and thei...

The H.C.F. of two numbers is 43 and their sum is 430.Total number of distinct pairs of two such numbers is :

A

5

B

2

C

6

D

date insufficient

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The correct Answer is:
B
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ARIHANT SSC-FUNDAMENTALS -LEVEL 1
  1. Which one of the following is correct ? (i) 13^(31) > 31^13 " " ...

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  2. If n1, n2, n3 ,……., nk are such that, out of these k elements k/2 elem...

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  3. The H.C.F. of two numbers is 43 and their sum is 430.Total number of d...

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  4. 2^(73) - 2^(72) - 2^(71) is same as :

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  5. N = 55^3 + 17^3 - 72^3, then N is divisible by :

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  6. abcde is a five digit number when multiplied by 13 it gives a number, ...

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  7. The sum of the 3 consecutive even numbers is always divisible by :

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  8. When a number is divided by 54, the remainder obtained is 39.

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  9. The largest possible number with which when 76,132 and 160 are divided...

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  10. If x^2+y^2 = 25 and xy = 12, then the value of x^(-1)+y^(-1) is :

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  11. The remainder when 75^(75^(75)) is divided by 37 :

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  12. Let p be a prime number strictly greater than 3. Then p^2 + 17 will le...

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  13. The unit digit of (12345k)^(72) is 6. The value of k is :

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  14. What is the least number which must be subtracted from 369 to make it ...

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  15. The product of two consecutive even numbers is 624, then one of the nu...

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  16. What is the remainder when 1719 xx 1715 xx 1713 is divided by 17 ?

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  17. The quotient when 12.5 is divided by 1/6 is :

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  18. Kavita has to do a multiplication. Instead of taking 23 as a multiplic...

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  19. A fraction in its lowest form is such that when it is squared and then...

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  20. The largest number which will divide the numbers 104, 221 and 377 leav...

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