The ratio of the number of ladies to that of gents at a pin to was 3 : 2. When 20 more gents joined the party, the ratio was reversed. The number of ladies present at the party was `16` b. `24` c. `32` d. `36`

The ratio of the number of ladies to that of gents at a party was 3: 2 when 20 more gents joined the party, the ratio was reversed . The number of ladies presents at the party was

The ratio of number of ladies to gents at a party was 1 : 2, but when 2 ladies and 2 gents left, the ratio became 1 : 3. How many people were originally present at the party?

Find the ratio of the number of atoms present in 16 g of O_2 and 32 g of O_3.

The ratio of the number of boys to that of girls was 1:2 but when 2 boys and 2 girls left, the ratio became 1:3 . How many people were at the party originally ?

A two digit number is such that the product of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is a. 18 b. 42 c. 24 d. 81

There are 36 members in a student council in a school and the ratio of the number of boys to the number of girls is 3 : 1 . How many more girls should be added to the council so that the ratio of number of boys to the number of girls may be 9 : 5 ?

The ratio of two numbers is 2:3. If 20 is subtracted by each number, the ratio becomes 1:2 . The numbers are -