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A number lies between 300 and 400. If th...

A number lies between 300 and 400. If the number is added to the number formed by reversing the digits, the sum is 888 and if then unit's digit and the ten's digit change places, the new number exceeds the original number by 9. Find the number.

A

339

B

341

C

378

D

345

Text Solution

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MTG IIT JEE FOUNDATION-REAL NUMBERS-Exercise (Multiple Choice Questions) (LEVEL-1)
  1. If (-1)^(n)+(-1)^(4n)=0 then n is

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

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

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

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

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

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

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

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  9. 2.bar(27) is

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

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

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

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

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

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

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  16. Which of the following is not a prime factor of 3825?

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  17. If p is prime, then H.C.F. and L.C.M. of p and p+1 would be

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  18. After how many places, the decimal form of (125)/(2^(4).5^(3)) will te...

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  19. n^(2)-1 is divisible by 8, if n is

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  20. 144 cartons of Coke Cans and 90 cartons of Pepsi Cans are to be sta...

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