A drawer consists of exactly half as many white shirts as blue shirts. If four more shirts of each colour were to be added to the drawer, the ratio of white to blue shirts would be 5 : 8. How many blue shirt does the drawer contain ?
10
12
16
18
In a group of 20 singers and 40 dancers, 20% of the singers are less than 25 years old, and 40% of the entire group are less than 25 years old. What percent of the dancers are less than 25 years old ?
30
45
50
70
Ravi sent to the newspaper dealer for whom he delivers papers after deducting a 10% commission for himself. If newspapers sell for 40 paise each, how many papers did Ravi deliver?
138
150
260
340
If there are 16 boys and 12 girls in a class, the ratio of the number of girls to the number of children in the class is -
3 to 5
3 to 7
4 to 7
7 to 3
Aman and Amit borrowed respectively at the same rate of simple interest for years. If Amit paid more interest than Aman, then the rate of interest per annum will be -
14 %
15 %
Amar Trading Company earned profits of in 1990. In 1998, their profit was . The profit from 1998 was how many times as great as it was in 1990 ?
3
5
6
8
Raj has to invest. He invests some of the money in an account that pays 5% annual interest and the rest in an account that pays 6% annual interest. If at the end of one year, he has earned in interest, how much money did he invest at 5% ?
On a test with 25 questions, Savita scored 88%. How many questions did Savita answer correctly ?
24
22
If the ratio of x : y is 9 : 7, what is the value of x + y ?
7
14
It cannot be determined from the information given
A man insures 80% of his property and pays a premium amounting to . What is the total value of his property ?
