Aptitude Quiz - Ratio and Proportion 3

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1. The sum of three numbers is 98. If the ratio of the first to second is 2 :3 and that of the second to the third is 5 : 8, then the second number is:

A. 20
B. 30
C. 48
D. 58






2. 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




3. If Rs. 782 be divided into three parts, proportional to  :  : , then the first part is:

A. Rs. 182
B. Rs. 190
C. Rs. 196
D. Rs. 204




4. 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





5. A and B together have Rs. 1210. If  of A's amount is equal to  of B's amount, how much amount does B have?

A. Rs. 460
B. Rs. 484
C. Rs. 550
D. Rs. 664

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