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Earn 100

The remainder when 13+23+33++9993+10003 is divided by 13 is:

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Important Questions on Number System

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If 223+233+243++873+883 is divided by 110 then the remainder wil be:
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The sum of the n terms of a series is n!+n2 then the 6th term is, if nN:
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A smallest possible number which is divisible by either 3, 5 or 7 when represented by only two digits either 0 or 1, then the minimum number of digits required to represent it:
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The sum of first n odd numbers (i.e., 1+3+5+7++2n-1) is divisible by 11111 then the value of n is:
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Anjuli bought some chocolates from Nestle's exclusive shop, and she gave Amit one less than half of what she had bought initially. Then she gave 3 chocolates to Bablu and then half of the chocolates which she had given to Charles. Thus, finally she gave one chocolate to Deepak and the remaining one she ate herself. The number of chocolates she had purchased.
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If a1b1c1100+a2b2c2100+a3b3c3100+ a100b100c100100, where aibici is a three-digit positive number and in the expression, all the 100 numbers are any consecutive 3 digit numbers. The last digit is:
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Which of the following is/are true?

(i) 433-1 is divisible by 11

(ii) 562+1 is divisible by 19

(iii) 502-1 is divisible by 17

(iv) (729)5-729 is divisible by 5

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Capt. Manoj Pandey once decided to distribute 180 bullets among his 36 soldiers. But he gave n bullets to a soldier of nth row and there were same number of soldiers in each row. Thus he distributed all his 180 bullets among his soldiers. The number of soldiers in (n-1)th row was: