5
Q:

# A sum of Rs. x was divided between A, B, C, and D in the ratio 1/3 : 1/5 : 1/6 : 1/9. If the difference between the shares of B and D is Rs. 832, then the value of x is:

 A) 7,592 B) 7,384 C) 7,696 D) 7,488

Explanation:
Q:

If a : b = 2 : 5, c: b = 3 : 4, then a : b : c is equal to:

 A) 2 : 5 : 4 B) 6 : 15 : 20 C) 2 : 5 : 3 D) 8 : 20 : 15

Answer & Explanation Answer: D) 8 : 20 : 15

Explanation:

0 34
Q:

Two numbers are in the ratio 5 : 7. If the first number is 20, then the second number will be:

 A) 8 B) 22 C) 28 D) 18

Explanation:

0 186
Q:

If x is the mean proportional between 12.8 and 64.8 and y is the third proportional to 38.4 and 57.6, then 2x : y is equal to:

 A) 2 : 3 B) 4 : 5 C) 3 : 4 D) 1 : 2

Answer & Explanation Answer: A) 2 : 3

Explanation:

0 233
Q:

If x is the mean proportional between 12.8 and 64.8 and y is the third proportional to 38.4 and 57.6, then 2x : y is equal to:

 A) 2 : 3 B) 4 : 5 C) 3 : 4 D) 1 : 2

Answer & Explanation Answer: A) 2 : 3

Explanation:

1 377
Q:

If the radius of the circumcircle of an equilateral triangle is 8 cm, then the measure of radius of its incircle is:

 A) 16cm B) 4cm C) 12cm D) 8 cm

Explanation:

1 281
Q:

A sphere of radius 6 cm is melted and recast into spheres of radius 2 cm each. How many such spheres can be made?

 A) 25 B) 27 C) 36 D) 24

Explanation:

1 210
Q:

What is the ratio of the total cars sold by showroom B during the years 2014 and 2016 and the total cars sold by show room C during 2015 and 2016?

 A) 86 : 97 B) 88 : 97 C) 85 : 97 D) 88 : 95

Answer & Explanation Answer: B) 88 : 97

Explanation:

3 503
Q:

The efficiencies of A, B and C are in the ratio of 5 : 3 : 2. Working together, they can complete a task in 21 hours. In how many hours will B alone complete 40% of that task?

 A) 28 B) 24 C) 35 D) 21