The ratio of boys and girls in a club was 8 : 5. When 6 boys left and at the same time 9 more girls
joined the club, the ratio of boys and girls became 14 : 13. The number of girls, initially, in the club was: SSC GD 2021-02.12.2021-1
Copper and zinc are melted together in the ratio 11 : 9. What is the weight of melted mixture, if 27 kg of
zinc has been consumed in it? SSC GD 2021-02.12.2021-1
The average age of the boys particicipating in a camp is 16 years and that of the girls is 13 years.
If the ratio of the number of boys and girls participating in the camp is 2 : 3, then what is the average
age (in years) of all the participants? SSC GD 2021-02.12.2021-2
A sum of ₹159250 is divided among A, B, C, and D such that the ratio of the shares of A and B is
1 : 3. that of B and C is 2: 5. and that of C and D is 2 : 3. The share (in ₹) of A is: SSC GD 2021-02.12.2021-2
The seats allotted for ECE, Mechanical and Civil Engineering in a college are in the ratio 3 : 4 : 5. There is a proposal to increase the seats by 20%, 35% and 44%, respectively. The ratio of the increased seats will be: SSC GD 2021-02.12.2021-3
