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When the price of an item decreased by 20%, the number of items sold increased by 30%. What was the percentage increase on the total revenue? |
| A) 20%
B) 6%
C) 5%
D) 4%
Correct Answer : 4% Explanation : Let cost of each item = Rs.100 & sale = 100 item . |
The difference between 78% of a number and 59% of the same number is 323. What is 62% of that number? |
| A) 1037
B) 1071
C) 1159
D) 1054
Correct Answer : 1054 Explanation : The difference in percentage = 78% - 59% = 19% |
If 10% of x = 20% of y, then x:y is equal to? |
| A) 1:2
B) 2:1
C) 5:1
D) 10:1
Correct Answer : 2:1 Explanation : 10% of x = 20% of y x/10 = y/5 |
If Aditya’s salary is 25% more than Amit’s salary, then Amit’s salary is how much less than Aditya’s salary? |
| A) 16.67%
B) 32.5%
C) 20%
D) 22.5%
Correct Answer : 20% Explanation : Let Amit’s Salary is Rs. 100. Then, Amit’s salary is 20% lower than Aditya’s. |
If the numerator of a fraction is increased by 150% and the denominator is increased by 300%,then the resultant fraction is 5/12 . What was the original fraction? |
| A) 2/3
B) 1/3
C) 3/5
D) 3/5
Correct Answer : 2/3 Explanation : Let the original fraction =x/y New fraction =(250x/100)/(400y/100)=5/12 |
The boys and girls in a college are in the ratio of 3 : 2. If 25% of the boys and 20% girls are adults, percentage of students who are minor is? |
| A) 75%
B) 77%
C) 80%
D) 90%
Correct Answer : 77% Explanation : Suppose boys = 3x and girls = 2x Required percentage =(77x/20)*(1/5x)*100 => 77% |
The price of a car is Rs. 4,50,000. It was insured against accident to 90% of its price. When the car was damaged completely in an accident, the insurance company paid 95% of the insurance. What was the difference between the price of the car, and the amount received? |
| A) Rs. 65,000
B) Rs. 65,500
C) Rs. 65,250
D) Rs. 66,000
Correct Answer : Rs. 65,250 Explanation : The price of a car = 450000 =450000 − 384750 |
Raman's salary increased by 5% this year. If his present salary is 1806, how much was the last year's salary? |
| A) 1720
B) 1620
C) 1520
D) 1801
Correct Answer : 1720 Explanation : Let , raman's previous year's salary is X. |
In an examination, 80% of boys have passed in english and 85% have passed in mathematics while 75% boys passed in both. If 45 boys failed in both subjects, then the total number of boys participated in the examination? |
| A) 400
B) 450
C) 200
D) 250
Correct Answer : 450 Explanation : Percent of failing boys in both subjects=100-(80+85-75) % |
If Y% of one hour is, 1 minute 12 seconds then Y is equal? |
| A) 2
B) 1
C) 1/2
D) 1/4
Correct Answer : 2 Explanation : One hour = 3600 seconds |
A number on substracting 15 it reduces to 80%. What is the 40% of that number? |
| A) 75
B) 60
C) 30
D) 90
Correct Answer : 30 Explanation : Let the number is X |
If X% of A is the same, as Y% of B, then Z% of B will be ? |
| A) (YX/X)% of A
B) (ZX/Y)% of A
C) (XY/Z)% of A
D) (Y/Z)% of A
Correct Answer : (ZX/Y)% of A Explanation : As is given, X% of A=Y% of B |
The value of a machine decreases by 5 percent annually. If its present value is 200000, then its value 2 years later? |
| A) 180500
B) 199000
C) 180000
D) 210000
Correct Answer : 180500 Explanation : depreciation at the end of two year = 200000*(1 - 5/100)2 |
One third of 1206, is what percentage of 134 ? |
| A) 100%
B) 150%
C) 200%
D) 300%
Correct Answer : 300% Explanation : 1206*(1/3) => 402 |
If the number of women in a village is 90% of the number of males. So, what percentage of the number of men of the number of women? |
| A) 100%
B) 105%
C) 108%
D) 111%
Correct Answer : 111% Explanation : Let the number of males=100 , Then number of women=90 |
If a% of a + b% of b = 2% of ab, then what percent of a is b? |
| A) 50% B) 75% C) 100% D) 200% Correct Answer : 100% Explanation : As is given, a% of a + b% of b = 2% of ab a2 + b2 = 2ab Hence, Required percentage = b/a *100 |