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A number consists of two digits. If the ...

A number consists of two digits. If the number formed by interchanging the digits is added to the original number, the resultIng number (i.e. the sum) must be divisible by

A

11

B

9

C

5

D

3

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The correct Answer is:
A
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KIRAN PUBLICATION-NUMBER SYSTEM-TEST YOURSELF
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  2. Find the unit's digit in the product of 437, 82, 28, 45 and 47.

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  3. Find the number of prime factors in 30^(7)xx22^(5)xx34^(12)xx12^(15)

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  4. Find the nearest number to 56586 which is exactly divisible by 552.

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  5. Find the greatest number of 4 digits and the least number of 5 digits ...

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  6. 64329 is divided by a certain number, the successive remainders being ...

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  7. Find out the unit digit in (12^(55))/(3^(11))+(8^(48))/(16^(18))

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  8. The mean of 1, 2, 2^(2) ... 2^(31) lies in between

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  9. Find the remainder when the number represented by 22334 raised to the ...

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  10. How many numbers are co-prime to 4608 that lie between 1000 and 2000 ?

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  11. What is the value of (1)/((0.1)^(2))+(1)/((0.01)^(2))+(1)/((0.2)^(2))+...

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  12. Which of the following statement (s) is/are true ? I. (1+(2)/(3)) (1...

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  13. What is the value of N if N=624^(2)+625xx623-628xx620-630xx618

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  14. What is the value of ((4.3)^(3)+(3.2)^(3)-(7.5)^(3)+10(12.9)(1.6)(1.5)...

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  15. If S=(1)/(1xx2xx3)+(1)/(1xx3)+(1)/(2xx3xx4)+(1)/(3xx5)+(1)/(3xx4xx5)+(...

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  16. What is the value of 3^(2)+6^(2)+9^(2)+.....+60^(2)?

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  17. What is the value of 54^(3)+60^(3)+66^(3)+72^(3)+78^(3)+...+120^(3)?

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  18. What is the value of sqrt(3094+ sqrt(1740+sqrt(562+sqrt(192+4))))

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  19. Which of the following statement(s) is/are True? I. (4)/(65) lt (7)/...

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  20. If A=4^(12),B=1+4+4^(2)+4^(3)+...+4^(11),C=1+16+16^(2)+...+16^(5) then...

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  21. Which of the following statement(s) is/are True ? I sqrt(5)+sqrt(3) ...

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