# The average age of 8 men, 7 wom­en and 1 boy is 45 years. If the average age of 8 men is 48 years and that of 7 women is 46 years, then the age of the boy is

1.  14 years

2.  15 years

3.  16 years

4.  18 years

4

14 years

Explanation :
No Explanation available for this question

# The average of the marks of 28 students in Mathematics was 50. When 8 students left the school, then the average increased by 5. What is the average of the marks obtained by the students who left the school

1.  50.5

2.  37.5

3.  42.5

4.  45

4

37.5

Explanation :
No Explanation available for this question

# The average monthly salary of the workers in a workshop is Rs. 8,500. If the average monthly salary of 7 technicians is Rs. 10,000 and average monthly sal­ary of the rest is Rs. 7,800, the total number of workers in the workshop is

1.  18

2.  20

3.  22

4.  24

4

22

Explanation :
No Explanation available for this question

# In a class, the number of girls is 20% more than that of the boys. The strength of the class is 66. If 4 more girls are admitted to the class, the ratio of the num­ber of boys to that of the girls is

1.  1 : 2

2.  3 : 4

3.  1 : 4

4.  3 : 5

4

3 : 4

Explanation :
No Explanation available for this question

# If A’s salary is 25% more than B’s salary, then B’s salary is how much lower than A’s salary

1.

2.  25%

3.  20%

4.

4

20\%

Explanation :
No Explanation available for this question

# In an examination, 35% of the total students failed in Hindi, 45% failed in English and 20% failed in both of these subjects. The percentage of those students, who passed in both the subjects, is

1.  10

2.  15

3.  30

4.  40

4

40

Explanation :
No Explanation available for this question

# The price of sugar is increased by 25%. By what percent should a household cut down its consumption of sugar to keep the family budget in tact

1.  25%

2.

3.  20%

4.

4

20\%

Explanation :
No Explanation available for this question

# The difference of two numbers is 25% of the larger number. If the smaller number is 30, then the larger number is

1.  40

2.  45

3.  48

4.  50

4

40

Explanation :
No Explanation available for this question

# In an election between two can­didates, the winner got 65% of the total votes cast and won the election by a majority of 2748 votes. What is the total number of votes cast if no vote is declared invalid

1.  8580

2.  8720

3.  9000

4.  9160

4

9160

Explanation :
No Explanation available for this question

# Of the 4800 employees of a com­pany one-third are officers. If the number of officers is reduced by half, the number of officers is what per cent of the remaining employees of the company

1.  25

2.  20

3.

4.

4

25

Explanation :
No Explanation available for this question

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