IBPS PO/SBI CLERK 2022: Quantitative Aptitude QUIZ-28

Direction : What will come in place of question mark (?) in the following equation?

$30 \%$ of $\frac{5}{7}$ of $\frac{3}{13}$ of $\frac{16}{15}$ of $10920=?$

Direction : What will come in place of question mark (?) in the following questions?

$[7569 \div 29 \times 48] \div 18=12 \times ?$

In each of these questions, two equations are given. Solve both the equations and answer the following questions.

(i) $3 x^{2}-10 x+8=0$

(ii) $6 y^{2}-41 y+30=0$

In each of these questions, two equations are given. Solve both the equations and answer the following questions.

(i) $x^{2}-11 x-102=0$

(ii) $\mathrm{y}+\sqrt{25}=\sqrt{484}$

Age of a father and his son are in the ratio $7: 2$, after 8 years, father's age is $\frac{9}{4}$ times the age of his son. What will be the father's age (in years) after 11 years?

Pipe A and Pipe B can fill an empty tank in 8 hours, due to a leak at the bottom of the tank, it takes 10 hours more for $A$ and B to fill the tank. In how many hours can the completely full tank be emptied by the leak?

Cost Price of 21 articles is equal to selling price of 18 articles. Find the profit/loss %.

What will come in place of question mark (?) in the following equations?

$135 \%$ of $342-342 \%$ of $13.5=$ ?

What will come in place of question mark (?) in the following question?

$\sqrt{13.3225}=$ ?

What will come in place of question mark (?) in the following question?

$144 \times 7+612 \times 4=? \%$ of 12800