Showing Mcqs of math -- (543)

 The arithmetic mean of 73.8, 92.2, 64.7, 43.8, 56.5 and 46.4 is:

22.22

62.9

57.5

4.4

A camera was sold at a loss of 10 per cent. If it was sold for Rs. 70 more, there could have been gain of four per cent. The camera was sold for:

RS. 400

RS. 450

RS. 500

RS.550

 Two vessels contain milk and water mixed respectively in the ratio 3:1

2:1

2:5

2:77

2:9

If a family of 9 persons spends Rs. 4800 in 8 months how much will be spent by a family of 24 persons in 16 months:

RS.25600

RS. 36666

RS.53444

RS.654646

The diameter of a car wheel is 6 dm. It completes certain distance in 300 revolutions. In how many revolutions will a truck's wheel having a circumference of 10 dm cover the same distance:

60 revolutions

70 revolutions

30 revolutions

7530 revolutions

12 men earn Rs. 3240 in 10 days. How much will 14 men earn in 8 days:

Rs. 3000

Rs. 3025

Rs. 305667

Rs. 4500

Sum of money is divided among three persons, Imran, Waqar, Shareef in the ratio of 10 : 7 : 5. If Waqar gets 14 more than Shareef. How much would Imran get if the sum of money is Rs. 154.

60

65

70

80

The average age of 32 students is 10 years. If the teacher's age is also included the average age increases by one year. What is the age of teacher?

43

40

5666

557

. Income of A is 25% less than B. How much per cent B's income would be more than that of A:

35%

33%

30%

NONE

 The sum of present age of a father and a son is 50 years. 5 years ago the father's age was 7 times the age of the son. What is the present age of the father?

30yrs

35yrs

40yrs

45yrs