Q. Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number.
1) 3
2) 10
3) 17
4) 20
Q. A and B together have Rs. 1210. If 4/ 15 of A's amount is equal to 2/ 5 of B's amount, how much amount does B have?
1) Rs. 460
2) Rs. 484
3) Rs. 664
4) Rs. 550
Q. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is :
1) 2 : 5
2) 3 : 5
3) 4 : 5
4) 6 : 7
Q. 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?
1) Rs. 500
2) Rs. 1500
3) Rs. 2000
4) Rs. 2400
Q. Seats for Mathematics, Physics and Biology in a school are in the ratio 5:7:8. There is proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats?
1) 2 : 3 : 4
2) 6 : 7 : 8
3) 6 : 8 : 9
4) 4 : 9 : 8
Q. In a mixture 60 litres, the ratio of milk and water 2:1. If the this ratio is to be 1:2, then the quantity of water to be further added is:
1) 20 litres
2) 30 litres
3) 40 litres
4) 60 litres
Q. 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?
1) 8 : 9
2) 17 : 18
3) 21 : 22
4) Cannot be determined
Q. Salaries of Ravi and sumit are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40 : 57. What is Sumit's salary?
1) Rs. 17,000
2) Rs. 20,000
3) Rs. 25, 500
4) Rs. 34, 000
Q. If 0.75 : x :: 5 : 8, then x is equal to:
1) 1.12
2) 1.2
3) 1.25
4) 1.30
Q. 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 :
1) 20
2) 30
3) 48
4) 58
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