Mathematics mcqs

what is the area of square field whose side of length 15 m?

what is the area of a square field whose diagonal of length 20 m?

what is the are of an equilateral triangle of side 16 cm?

what is probability of drawing two clubs from a well shuffled pack of 52 cards?

what is 2+2÷2×2-2?

what are the number of ways to select 3 men and 2 women such that one man and one woman are always selected?

what are the chances that no two boys are sitting together for a photograph if there are 5 girls and 2 boys?

what are prime numbers?

what annual payment will discharge a debt of rs. 1025 due in 2 years at the rate of 5% compound interest?

what annual installment will discharge a debt of rs 1092 due in 3 years at 12% simple interest?

what amount does kiran get if he invests rs.8000 at 10% p.a. compound interest for two years, compounding done annually?

water tax is increased by 20% but its consumption is decreased by 20 %. then, the increase or decrease in the expenditure of the money is:--------?

water flows a tank 200 x 150m through a rectangular pipe 1.5 x 1.25m at the rate at 20kmph. in what time will be water rises by 2 meters?

walking at 80% of his usual speed, a man is 10 mins late to his officfind the usual time taken by hime to reach his office.

walking 6/7th of his usual speed, a man is 12 minutes too latwhat is the usual time taken by him to cover that distance?

using all the letters of the word “thursday”, how many different words can be formed?

using all the letters of the word “nokia”, how many words can be formed, which begin with n and end with a?

two-fifth of one-third of three-seventh of a number is 15. what is 40% of that number?

two vessels p and q contain 62.5% and 87.5% of alcohol respectively.

two varieties of wheat – a and b costing rs. 9 per kg and rs. 15 per kg were mixed in the ratio 3 : 7.

two trains are moving in opposite directions 60 km/hr and 90 km/hr. their lengths are 1.10 km and 0.9 km respectively.

two trains 140 metres and 120 metres are running in the same direction with speeds 40 kmph and 60 kmph respectively.

two tests had the same maximum mark. the pass percentages in the first and the second test were 40% and 45% respectively.

two taps x and y can fill a tank in 10 hrs. and 15 hrs.respectively.  if the both taps are opened together, the tank will be full in---------?

two taps can separately fill a cistern 10 minutes and 15 minutes respectively and when the waste pipe is open, they can together fill it in 18 minutes.