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The least number which is a perfect squa...

The least number which is a perfect square and is divisible by each of 16, 20 and 24 is

A

240

B

1600

C

2400

D

3600

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MTG IIT JEE FOUNDATION-REAL NUMBERS-Exercise (Multiple Choice Questions) (LEVEL-1)
  1. If N is the sum of first 13986 prime numbers, then N is always divisib...

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  2. The rational number of the form p//q,qne0,p and q are positive integer...

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  3. The least number which is a perfect square and is divisible by each of...

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  4. If n is an even natural number, then the largest natural number by whi...

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  5. Find the least number which when divided by 15, leaves a remainder of ...

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  6. If (-1)^(n)+(-1)^(4n)=0 then n is

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  7. The number 3^(13)-3^(10) is divisible by

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  8. A number lies between 300 and 400. If the number is added to the numbe...

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  9. The H.C.F. of 280 and 674 is

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  10. Find the value of x and state which of the given statement is/are requ...

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  11. If H.C.F. (a, b) = 12 and axxb =1800, then L.C.M. (a,b)=

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  12. Which of the following rational numbers have non-terminating repeating...

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  13. A rational number p/q has a terminating decimal expansion if prime fac...

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  14. 2.bar(27) is

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  15. If n is a natural number, then 9^(2n)-4^(2n) is always divisible by 5 ...

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  16. If n is any natural number, then 9^(n)-5^(n) ends with

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  17. Which of the following rational numbers have non-terminating repeating...

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  18. If p and q are primes, then H.C.F. (p, q) will be

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  19. If H.C.F. (306, 1314) = 18, then L.C.M. (306,1314) is

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  20. Any positive integer cannot be of the form (q in N)

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