




Weight of Heavy Ball
There are 6561 balls out of them 1 is heavy. Find the min. no. of times the balls have to be weighed for finding out the heavy ball.

3 Policemen and 3 thieves had to cross a river using a small boat.
3 policemen and 3 thieves had to cross a river using a small boat. Only two can use the boat for a trip. All the 3 policemen and only 1 thief knew to ride the boat. If 2 thiefs and 1 policeman were left behind they would kill him. But none of them escaped from the policemen. How would they be able to cross the river?

100 Animals
If 1 Horse = Rs. 1, 1 Elephant = Rs. 10, 8 Camels = Rs. 1/ then Find the combination of animals so that 100 animals = Rs.100







6'o Clock Ticks 6 Times
At 6'o clock, the clock ticks 6 times. The time between first and last ticks was 30sec. How much time it takes at 12'o clock?

4 CouplesMixed Double Game
Four couples played mixed double game. They all played together in two courts for 3 successive days. No person played with or against the other person more than once. Show how they would have played?

Binary Numbers (5 Questions)
In a certain code, the symbol for 0 (zero) is. * and that for 1 is $. The numb.:rs greater than 1 are to be written only by using the two symbols given above. The value of the symbol for 1 doubles itself every time it shifts one place to the left.
(For example, 4 is written as $**; and; 3 is written as $$)
(1) 260 can be represented as:
A) $****$**
B) $$*$$$$$
C)... 

Combination of words
How to make word combination ??? shiva>vasih (or) ivahs like this???


Challenging Puzzles
Ans