Mathematics mcqs

a and b invests rs.10000 each, a investing for 8 months and b investing for all the 12 months in the year.

a and b go cycling in the same direction with speeds of 6 km/hr and 12 km/hr. a car from behind passes them in 9 and 10 seconds respectively.

a and b entered into a partnership investing rs.25000 and rs.30000 respectively.

a and b enter into partnership with capital as 7:9. at the end of 8 months, a withdraws.

a and b can together do a piece of work in 15 days. b alone can do it in 20 days. in how many days can a alone do it ?

a and b can finish a work 30 days if they work together. they worked together for 20 days and then b left.

a and b can finish a piece of work in 20 days .b and c in 30 days and c and a in 40 days. in how many days will a alone finish the job?

a and b can do a work in 8 days, 13, and c can do the same work in 12 days. a, b and c together can finish it in 6 days.

a and b can do a piece of work in 72 days; b and c can do it in 120 days; a and c can do it in 90 days. in what time can a alone do it ?

a and b can do a piece of work in 21 and 24 days respectively.they start the work together and after some days, a leaves and b completes the rest of the

a and b can do a piece of work in 12 days; b and c in 15 days; c and a in 20 days. a alone can do the work in----------?

a and b can complete a work in 15 days and 10 days respectively.

a and b began business with rs.3000 and rs.4000 after 8 months, a withdraws rs.1000 and b advances rs.1000 morat the end of the year, their profits amou

a and b are two fixed points 5 cm apart and c is a point on ab such that ac = 3 cm.

a alone can finish a work in x days. b alone can finish the same work in x+5 days. together, they take 6 days to complete the work. find x

a alone can finish a work in 10 days and b alone can do it in 15 days. if they work together and finish, then out of a total wages of rs.75.

a 9% stock yields 8%. the market value of the stock is----------?

a 25 cm wide path is to be made around a circular garden having a diameter of 4 meters. approximate area of the path is square meters is----------?

96% of the population of a village is 23040. the total population of the village is--------?

9000 + 16 2/3 % of ? = 10500

85% of a number is added to 24, the result is the same number. find the number?

80 is what percent of 64?

8/15 / 1 1/3 * 3 ?/4 = 1.5

8 men can dig a pit in 20 days. if a man works half as much again as a boy, then 4 men and 9 boys can dig a similar pit in:----------?

8 litres are drawn from a cask full of wine and is then filled with water. this operation is performed three more times.