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What is the remainder when 2222...up to 1000 digits is divided by 3125?

- 1 Like 13Comments
- @rahul_23 3125 = 5^5. 13 Sep.
- oh!my mistake...typed wrongly...thanx for correcting it!!. 14 Sep.

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RAHUL MISHRA
@rahul_23
2

3125=5^4...for 5^1 last two digits...for 5^2 last three digits...on the same line for 5^4..last five digits...which is 22222...therefore 347 is the answer

RAHUL MISHRA
@rahul_23
2

oh!my mistake...typed wrongly...thanx for correcting it!!

A three digit perfect square has the two-digit number formed by taking the first two digits (in the same order) as well as the sum of its digits as a perfect square.find the units digit number

- 6Comments
- 169. 14 Sep.

N is the square root of the difference of the six digit number abcabc and 101 X abc, where abc is a perfect square. Which of the following must divide 'N' ?

A. 11 B. 19 C. 27 D. 30 E. 37

- 12Comments
- 30. 04 Sep.
- 30!. 04 Sep.