A sum of Rs. 12,500 amounts to Rs. 15,500 in 4 years at the rate of simple interest. What is the rate of interest?
Correct answer D. 6%
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Reena took a loan of Rs. 1200 with simple interest for as many years as the rate of interest. If she paid Rs. 432 as interest at the end of the loan period, what was the rate of interest?
Correct answer B. 6
How much time will it take for an amount of Rs. 450 to yield Rs. 81 as interest at 4.5% per annum of simple interest?
Correct answer B. 4 years
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A sum fetched a total simple interest of Rs. 4016.25 at the rate of 9 p.c.p.a. in 5 years. What is the sum?
Correct answer D. Rs. 8925
Mr. Thomas invested an amount of Rs. 13,900 divided in two different schemes A and B at the simple interest rate of 14% p.a. and 11% p.a. respectively. If the total amount of simple interest earned in 2 years be Rs. 3508, what was the amount invested in Scheme B?
Correct answer A. Rs. 6400
A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is:
Correct answer C. Rs. 698
In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1: 2: 3. If there is Rs. 30 in all, how many 5 p coins are there?
Correct answer C. 150
Two number are in the ratio 3: 5. If 9 is subtracted from each, the new numbers are in the ratio 12: 23. The smaller number is:
Correct answer B. 33
The fourth proportional to 5, 8, 15 is:
Correct answer B. 24
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If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number?
Correct answer C. 5 : 3
The salaries A, B, C are in the ratio 2: 3: 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be new ratio of their salaries?
Correct answer C. 23 : 33 : 60
If Rs. 782 be divided into three parts, proportional to::, then the first part is:
Correct answer D. Rs. 204
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:
Correct answer B. 30
If 0.75: x:: 5: 8, then x is equal to:
Correct answer B. 1.2
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?
Correct answer D. Rs. 38,000
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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?
Correct answer C. 21 : 22
In a mixture 60 litres, the ratio of milk and water 2: 1. If this ratio is to be 1: 2, then the quantity of water to be further added is:
Correct answer D. 60 litres
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?
Correct answer A. 2 : 3 : 4
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?
Correct answer C. Rs. 2000
Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:
Correct answer C. 4 : 5