SBI PO/SBI CLERK 2022: Quantitative Aptitude QUIZ-32

A completes $\frac{5}{6}$ th of a given task in 10 days and is then replaced by B. The entire task is completed in 13 days. What is the respective ratio of the number of days in which A and B independently can complete the entire task ?

The time taken by 24 children to complete a project is twice the time taken by 16 women to complete the same project. If 28 women complete the project in 8 days, how many days will 28 women and 24 children together take to complete the project?

A can complete a work in 20 days while B is $25 \%$ more efficient than A. B worked for 6 days and left. The remaining work is completed by $\mathrm{C}$ in 15 days. Find in how many days $\mathrm{C}$ can complete the whole work alone.

A bank offers $5 \%$  compound interest calculated on a half-yearly basis. A customer deposits Rs. 1600 each on 1 st January and 1 st July of a year. At the end of a year, the amount he would have gained by way of interest is how much?

Direction: What will come in place of question mark (?) in the given number series.

$\begin{array}{llllll}16 & 19 & 24 & 33 & 50\end{array}$ ?

Find out the next number in place of question mark (?) in the following number series.

7, 736, 1248, 1591, 1807, ?

The present average age of $A, B$ and $C$ is 22 years. Three years ago, the average age of $B$ and $C$ was 18 years. Find A's age 9 years hence.

The ratio of the speed of a boat in still water to that of a stream is $8: 1$. If $67.5 \mathrm{~km}$ is travelled downstream in $2.5$ hours then find the difference between the speed of boat in still water and the speed of the stream (in kmph).

The interest earned on an amount after 2 years at $20 \%$ pa compounded yearly is Rs. $1716 .$ Find the interest earned on the same amount after 3 years at $15 \%$ pa at simple rate of interest.

In place of $18 \%$ profit an article is sold at $42 \%$ profit and the seller gets Rs $110.40$ more. Find the selling price of the article if it were sold at $25 \%$ profit.