SSC CPO QUANT QUIZ-2

The circumference of the base of a cylinder is $88 \mathrm{~cm}$ and its height is $15 \mathrm{~cm}$. Find its curved surface area and total surface area.

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

$(2744)^{1/ 3}+(16)^{2}-13=?-79 \times 8$

$A$ and B, working together, can complete a work in d days. Working alone, $A$ takes $(8+$ d) days and $B$ takes $(18+$ d) days to complete the same work, A works for 4 days. The remaining work will be completed by B alone, in:

A trader fixes the selling price of his things by increasing the selling price by 10% and allows a 10% discount on the same selling price. What is the profit or loss percentage of his sale accordingly?

If $a=\frac{4}{5} b$ and $b=\frac{10}{9} c$, then the value of $a: c: b=$ ?

In a mixture of 55 L. the ratio of milk and water is 7:4. What will be the amount of water to be added to make the ratio 7:6?

A man traveling at the rate of $4 \mathrm{kmph}$ covers some distance in $3$ hours $45$ minutes if the same person cycling at the speed of $16.5 \mathrm{kmph}$ will cover the same distance in how much time?

Find the distance between the point $(7,5)$ and $(3,2)$ is.

Find the centroid of a triangle whose vertices are $(12,9),(11,7)$ and $(7,8)$:

I is the incentre of $\triangle \mathrm{ABC}, \angle \mathrm{ABC}=40^{\circ}$ and $\angle \mathrm{ACB}=60^{\circ}$ then $\angle \mathrm{BIC}=$ ?