SSC CPO QUANT QUIZ-3

The speed of a boat in still water is $10 \mathrm{~km} /$ h. If it can travel $26 \mathrm{Km}$ downstream and 14 $\mathrm{km}$ upstream in the same time, the speed of the stream is:

Solve : $\operatorname{Sin} 2295^{\circ}$

An amount is divided among $A, B$ and $C$ in the ratio of $1: 4: 3$ respectively. If the amount received by C is Rs. 14,000 more than the amount received by A, then find the amount received by B?

P and Q can complete a work in 9 and 12 days respectively. Working alternatively, in how many days the same work will be completed if Q starts the work.

If $a$ is positive and $a^{2}+\frac{1}{a^{2}}=7$, then find $a^{3}+\frac{1}{a^{3}}$.

What value will come in place of Question Mark (?) in the following question?

$\left[(140)^{2} \div 35 \times 2\right] \div 28=?$

A shopkeeper sells a sofa-set for ₹ 6,688 at a discount of 12 %. What is the marked price (in ₹) of the sofa set?

The income of A is 40% more than the income of B, and the income of C is 65 % less than the income of B. By what percentage is C's income less than that of A's?

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

$1 \frac{2}{5} \div 1 \frac{5}{16} \times ?=4$