SSC CHSL 2020 PYQ — Question 59

SSC CHSL - 12th October 2020 - Shift 2 • Quantitative Aptitude • Q59

Rs.3,600 is divided between Seema, Komal and Rita, Such that the ratios of the shares of Seema : Komal = 1.5 : 2 and Komal : Rita = 2 : 2.5. Find Rita’s share.

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e Rs.1,500.

Understanding Application

Seema : Komal = 1.5 : 2

Komal : Rita = 2 : 2.5

Fraction of Komal is equal in both ratios so ratio of all is 

Seema : Komal : Rita = 1.5 : 2 : 2.5 = 15 : 20 : 25

= 3 : 4 : 5

Let the ratio is 3x : 4x : 5x

Total amount = 3600

Total ratio = 3x + 4x + 5x = 12x 

12x = 3600

x = 3600/12 = 300

Rita's share = 5x 

5x = 5 x 300 =1500