PPSC Prelims 2025 CSAT Question Paper (07-Dec-2025)

Sudha's grandfather was $8$ times older to her $16$ years ago. He would be $3$ times of her age $8$ years from now. Eight years ago, what was the ratio of Sudha's age to that of her grandfather ?

Out of the three given numbers, the first number is twice the second and thrice the third. If the average of the three numbers is $121$, what is the difference between the first and the third number?

If $\frac{W}{X}=\frac{6}{11}$, $\frac{Y}{Z}=\frac{16}{23}$ and $\frac{W}{Y}=\frac{9}{16}$, then what is the value of $\frac{X}{Y}$ ?