91, 10, 81, 10, 71, 10, ...
Find the term in the sequence 1, 4, 25, 41, 64, 81, 100 that does not follow the pattern.
How many of the following numbers are divisible by 132?
264, 396, 462, 792, 968, 2178, 5184, 6336
The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is:
The heights of two cones are in the ratio 3:4, and their diameters are in the ratio 4:7. What is the ratio of their volumes?
The length of a rectangle is tripled, while its breadth is halved. What is the percentage change in the area?
I had Rs 100 and I played a game. If I win, I will have Rs 110, and if I lose, I will have Rs 90. At the end, I have 2 wins and 2 losses. How much money do I have?
A man has some chickens and goats. The total number of legs is 50. Let p be the number of chickens and q be the number of goats. Find possible values of the set (p, q) when p > 0 and q > 0.
50 men took a dip in a water tank 40 m long and 20 m broad on a religious day. If the average displacement of water by a man is 4 m3, then the rise in the water level in the tank will be:
The average age of a group of 4 friends is 36 years. The youngest friend amongst them is 6 years old. What was the average age of the group at the time of the birth of the youngest friend?