For the following questions answer them individually
A boat travels from A to B upstream and then from B to C downstream taking the same time. The respective ratio between the distance from A to B and the distance from B to C is 5 : 7. If the boat takes 2 hours 30 min to travel a distance of 35 km downstream, what is the speed of the stream ? (in km/h)
In a village, only 63% of the registered voters could cast their votes and none of the votes cast were invalid. Only two candidates were contesting the election and the respective ratio of the votes received by them is 4 : 5. If the winning candidate received 1120 votes, what is the number of registered voters in the village ?
A is four times efficient as B. B started the work and after 6 days, A joined him. If the whole work was completed in 12 days, in how many days A alone can finish the whole piece of work ?
The interest earned by investing a sum of money in scheme A for two years is 450/- more than the interest earned when the same sum is invested in scheme B for the, same period. If schemes A and B both offer compound interest (compounded annually) at 30% p.a. and 20% p.a. respectively, what was the sum invested in each scheme ?
From his monthly salary, Shyam invests 15% in a scheme, 25% he pays as EMI towards a loan and 40% he keeps aside for his monthly expenses. If the remaining Z 4,800/- he keeps in his bank account, what is his monthly salary ?
The height and base of a triangle are equal to the length and breadth of a rectangle respectively. If the perimeter of the rectangle is 90m and the difference between its length and breadth is 7m, what is the area of the triangle ? (in m )
When 33.75 is subtracted from the three-fifth of a number, it is equal to 45% of the same number. What is one third of the number ?
Study the table and answer the given questions.
Number of runs made by 5 batsmen in 5 matches of the tournament
What is the difference between total number of runs made by C and D together in Match II and that made by A and E together in Match IV ?
Number of runs made by C in Match II is what percent of the number of runs made by E in Match V ?
Number of runs made by A in Match III is what percent more than the number of runs made by B in Match II ?