Q1. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:
A. 2:5
B. 3:5
C. 4:5
D. 6:7
Q2. A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets Rs. 1000 more than D, what is B’s share?
A. 500
B. 1500
C. 2000
D. None of these
Q3. Seats for Mathematics, Physics and Biology in a school are in the ratio 5 : 7 : 8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats?
A. 2:3:4
B. 6:7:8
C. 6:8:9
D. None of these
Q4. In a mixture 60 litres, the ratio of milk and water 2 : 1. If this ratio is to be 1 : 2, then the quanity of water to be further added is:
A. 20 litres
B. 30 litres
C. 40 litres
D. 60 litres
Q5. The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?
A. 8:9
B. 17:18
C. 21:22
D. None of these