The average age of a class is 15.8 years. The average age of the bo – McqOptions

MCQOPTIONS

1.	The average age of a class is 15.8 years. The average age of the boys is 16.4 years while that of the girls is 15.4 years, what is the ratio of boys to girls in the class.
A.	7 : 3
B.	5 : 3
C.	1 : 3
D.	2 : 3
Answer» E.

Discussion

No Comment Found

Related MCQs

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:
If Rs. 782 be divided into three parts, proportional to : : , then the first part is:
A sum of Rs. 2880 is divided into two parts in a ratio of 7 : 11. The larger part will be:
Divide 170 into three parts such that the first part is 10 more than the second and its ratio with the third part is 2 : 5
If two- third of A is four-fifth B, then A: B =?
A bag contains coins of 1 rupees, 50 paise and 25 paise in the ratio of 1 : 2 : 4. If the total money in the bag is Rs. 225, then how many 50 paise coins are there?
Find the fourth proportional to 3.6, 6.9, and 11.4.A. 20.3B. 18.9C. 19.6D. 21.85
A certain sum is divided between A, B. C and D such that the ratio of shares of A and B is 4 : 3, that of B and C is 5 : 8 and that of C and D is 2 : 5. If the difference between the shares of B and D is Rs. 2,250, then the original sum is:
A sum of Rs. 4,360 was to be divided among A, B, C and D in the ratio 3 ∶ 4 ∶ 5 ∶ 8, but it was divided in the ratio \(\dfrac{1}{3} : \dfrac{1}{4} : \dfrac{1}{5} : \dfrac{1}{8}\) by mistake. Which of the following statements will hold true as a result?
If 30% of A = 0.25 of B = 1/5h part of C, then A : B : C =