Fill in the number series: 1, 7, 25,

A snail is at the bottom of a 20 meters deep pit. Every day the snail climbs 5 meters upwards, but at night it slides 4 meters back downwards. How many days does it take before the snail reaches the top of the pit

A group of friends went to a hotel for Dinner. After having their dinner the Bill Amount was of Rs 2400. So they decided to distribute it into equal amount for each. In the group two friends forgot to bring their purse along with them. So later on it has been decided that Rs 100 has to be paid more by the other friends on calculated amount. How many friends were there in the Group?

Two people on cycle are traveling at 10 miles/hour in opposite direction. When they are at a distance of 50 miles, a housefly lands on the first cyclist and then flies to the other at a speed of 16 miles/hour. What is the distance covered by fly?

I have a horse. Do you know what color it is? Allan said, "I guess it is not black". Brian said, "It is either brown, or grey". Charlie said "I know it is brown". I said, "At least one of you is right and at least one of you is wrong." What is the color of my horse if the color is one of the above?

What row of numbers comes next in this series?11121121111122131221113112221

If your sock drawer has 6 black socks, 4 brown socks, 8 white socks, and 2 tan socks, wat is the minimum number of socks you have to pull out in the dark to be sure you had a matching pair?

Mom and Dad have four daughters, and each daughter has one brother. How many people are in the family?

9 10 12 16 24 _

If a clock takes six seconds to strike six times at six o'clock, how many seconds will it take to strike eleven times at eleven o'clock?