For the following questions answer them individually
The simple interest received on a sum is 25/36 of the sum. The number of years is equal to the annual rate of interest. What is the annual rate of interest?
Two candidates P and Q contested in an election. 70% of the registered voters are P supporters. If 60% of the P supporters and 30% of the Q supporters are expected to vote for candidate P, then what percentage of the registered voters are expected to vote for candidate P?
If the length of certain rectangle is decreased by 4 cm and breadth is increased by 2 cm, it would result in a square of the same area. What is the perimeter of the original rectangle?
The mid points of AB and AC of a $$\triangle$$ ABC are X and Y, respectively. If BC + XY = 24 units, then the value of BC − XY is:
Sonali applied for a job of Science teacher in a school. In the test for job, she scored 8 in Physics, 8 in Chemistry, 6 in Biology, and 6.5 in the interview. For calculating the final score, weightage of 2, 3, 3, and 4 were assigned to Physics, Chemistry, Biology and interview, respectively. What is the weighted average score of Sonali?
The given pie-chart represents the survey report on the favourite games of a group of young people.
If a total of 4980 persons were surveyed, how many of them said football is their favourite game?
Find the greatest number that will divide 49, 147 and 322 to leave the same remainder in each case