What is the number of zeros at the end of 100!.
Which one of the following is not a prime number?
What least number when divided by 36, 24 and 16 leaves 11 as the remainder in each case?
Find the total count of all 4-digit numbers that are divisible by 10 and have no repeated digits.
The sum of two numbers is 2490. If 6.5% of one number is equal to 8.5% of the other, then the numbers are:
A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?
Sixty men complete a work in 25 days. One man starts working on the work, and thereafter one more man joins him every day. In how many days will the work be completed?
A typist uses a paper that is 30 cm by 15 cm. The typist leaves a margin of 2.5 cm at the top and bottom, and 1.25 cm on either side. What percentage of the paper area is approximately available for typing?
A train can travel 50% faster than a car. Both start from point A at the same time and reach point B, which is 75 km away from A, at the same time. However, the train lost about 12.5 minutes while stopping at the stations. What is the speed of the car?