# In a class of 125 students 20% of the students can dance. 2/5th of the total number of students in the class can sing and 2/5th of the remaining number of students in the class is good at sports. What is the respective ratio of the number of students who can dance to the number of students who are good at sports

1.  5:4

2.  4:3

3.  5:3

4.  6: 2

5.  None of these

5

5:4

Explanation :
No Explanation available for this question

# Some articles were bought at 6 for Rs. 5 and sold at 5 for Rs. 6. Gain percent is:

1.  30%

2.

3.  35%

4.  44%

4

44\%

Explanation :
No Explanation available for this question

# A shopkeeper purchased 70 kg of potatoes for Rs. 420 and sold the whole lot at the rate of Rs. 6.50 per kg. What will be his gain percent

1.

2.

3.

4.  20%

4

Explanation :
No Explanation available for this question

# In how many years will a sum of Rs 800 at 10% per annum compounded semi-annually becomes Rs 926.10

1.  2 1/2

2.  1 1/2

3.   2 1/3

4.  1 1/3

4

1 1/2

Explanation :
No Explanation available for this question

# During one year the population o f a town increased by 20% and during the next year it diminished by 20%. Then the population now is

1.  Same as in the beginning

2.  Greater than that in the beginning

3.  Less than that in the beginning

4.  None of the above

4

Less than that in the beginning

Explanation :
No Explanation available for this question

# A shopkeeper sells some articles at the profit of 25% on the original price. What is the exact amount of profit To find the answer, which of the following information given in Statements I and II is/are necessary? I. Sale price of the article II. Number of articles sold

1.  Only I is necessary

2.  Only II is necessary

3.  Either I or II is necessary

4.  Both I and II are necessary

4

Both I and II are necessary

Explanation :
No Explanation available for this question

# If x sells for Rs.20 each, 250 Rs.10 share in a company which pays a dividend of 10% and then invests the proceeds of this sale in the purchase of Rs.5 shares in another company at Rs.4 each, find what difference is made in his income if the company pays a dividend of 4%

1.  50

2.  66

3.  105

4.  None of these

4

None of these

Explanation :
No Explanation available for this question

# An empty fuel tank of a car was filled with A type petrol. When the was half-empty, it was filled with B type petrol. Again when the tank was half-empty, it was filled with A type petrol. When the tank was half-empty again, it was filled with B type petrol. What is the percentage of A type petrol at present in the tank

1.  33.5%

2.  37.5%

3.  40%

4.  50%

4

37.5\%

Explanation :
No Explanation available for this question

# 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

4

21:22

Explanation :
No Explanation available for this question

1.  9000

2.  9400

3.  9600

4.  9800

4