Find the number that can be added to each of the numbers 5, 7, 12, 15 to make them in proportion.
The ratio of total amount distributed in all the males and females as salary is 4 : 5, while the ratio of salary of each male and each female is 4 : 7. Find the ratio of no. of males & females.
A tiger chases a dear. The Tiger takes 3 leaps for every 5 leaps of deer. Distance covered by deer in 5 leaps is equal to the distance covered by the tiger in 2 leaps. Find the ratio of their speed.
A sum in invested at 20% compound interest, compounded annually. In two years it would have fetched ₹ 60.25 more if the interest was compounded half yearly. Find the sum.
If x and y are rational numbers and then x : y will be equal to:
The sides of a rectangle are in ratio 7 : 6. If its area is 378 cm2, find the ratio of its perimeter to its area.
A sum of money becomes of it in 2 years at a certain rate of simple interest. Find the rate per annum.
Equal sum of money are lent to A and B at 2.7% per annum simple interest for 2 and 4 years respectively. If the difference in interest paid by them is ₹ 135, find the sum that was lent to each.
The compound interest on a certain sum for two successive years are Rs. 625 and Rs. 650. Find the rate of interest.
What sum of money, considering simple interest, will amount to ₹ 896 in 3 years, and ₹ 960 in 5 years?
