Q. The speed of a boat in still water is 10 km/hr. It covers (upstream) a distance of 45 km in 6 hours. The speed (in km/hr) of the stream is ?

Related MCQs on Math

Q. A candle of 6 cm long burns at the rate of 5 cm in 5 hour and an another candle 8 cm long burns at t...

Q. In the first 43 overs of a cricket match. The run rate was 5 runs/ over. Calculate the required run ...

Q. A pump can fill a tank with water in 2 hours. Because of a leak, it took 2 1/3 hours to fill the ta...

Q. How many sides does a regular polygon have whose interior and exterior angle are in the ratio 2 : 1 ...

Q. By selling 4 articles for 11 rupe, a man loses 4%. Had he sold three articles per rupee, the profit ...

Q. A square is drawn by joining the mid points of the sides of a given square in the same way and this ...

Q. Find the rate percent per annum, if Rs. 2000 amounts to Rs. 2,315.25 in a year and a half, interest ...

Q. The difference between compound interest and simple interest on a certain sum of money for 2 years a...

Q. What total amount would Mithilesh get at the end of three years if he invests an amount of Rs. 11,20...

Q. A is older by 4 years to B at one stage. After 16 years of this stage, A will be thrice his present ...

Download our easy to use, user friendly Android App from Play Store. And learn MCQs with one click.