Search found 5 matches


Is there any way to find the digit in tens place also.
If exists, please tell.
Thank you.

by aakgoel

Mon Jun 18, 2012 10:01 pm
Forum: Problem Solving
Topic: What is the remainder, after division by 100, of 7^10 ?
Replies: 7
Views: 12955

Find the Last Five Digits....

PLEASE HELP IN SOLVING THE FOLLOWING PROBLEM....

What would be the five last digits of

(101^100)-1

by aakgoel

Sun May 27, 2012 11:51 am
Forum: Problem Solving
Topic: Find the Last Five Digits....
Replies: 1
Views: 845

Pour Relations

You have three jugs, which respectively hold 3 litres, 5 litres, and 8 litres of water. The 8-litre jug is full, the other two are empty. Your task is to divide the water into two parts, each of 4 litres, by pouring water from one jug into another. You are not allowed to estimate quantities by eye, ...

by aakgoel

Sun May 20, 2012 3:26 am
Forum: Problem Solving
Topic: Pour Relations
Replies: 1
Views: 742

Fascinating identities problem..

If,
a+b+c=1

a^2+b^2+c^2=35

a^3+b^3+c^3=97

Find,

a^4+b^4+c^4

a^5+b^5+c^5

by aakgoel

Wed May 16, 2012 6:22 am
Forum: Problem Solving
Topic: Fascinating identities problem..
Replies: 1
Views: 746

four outlet pipes

There are four outlet pipes of the same capacity fixed one above the other to a water tank. The first pipe is at the bottom level and the fourth pipe is at three-fourths of the height of the tank. The third pipe is equidistant from the second pipe and the fourth pipe, the second pipe is equidistant ...

by aakgoel

Tue May 15, 2012 5:37 am
Forum: Problem Solving
Topic: four outlet pipes
Replies: 1
Views: 1102