The Ratio 10 and 15

A small stone is dropped from top of a long tower.The ratio of distance travelled by the particle between t=5 s to t=10s and t=15s to t=20s is ?

Find in what ratio will the total wages of the workers of a factory be increased or decreased if there is a reduction in the number of workers in the ratio 13:10 and an increment in their wages in the ratio 15:26.

Two charges of 10 C and - 15 C are separated in air by 1m. The ratio of force exerted by one on the other is

Find ratio of 50 m and 15 m.

The incomes of A, B, and C are in the ratio 7:10:12 and their expenses are in the ratio 8:10:15. If A saves 1/5 of his income, then Bs saving is what percent more or less than that of Cs? 100 % mor e b. 66 2/3% mor e c. 33 1/3% l e s s d. 40 % l e s s

The marks of 3 students A, B and C are in the ratio 10:12:15. If the maximum marks of the paper are 100, then the marks o fB cannot be in the range of

An amount of hundred rupees in divided among two persons in the ratio 1/10 : 1/15. How much money does each get ?

A amount of Rs. 100 is being divided among two persons in the ratio 1/10:1/15 . How much money does each get?

The ratio of 15 cm to 12 cm is ______