CGL MAINS SCORE BOOSTER QUANT QUIZ-3

Attempt now to get your rank among 11 students!

Question 1:

Find the difference between the remainders when $7^{84}$ is divided by 342 and 344 .

Question 2:

In the given figure, $\mathrm{BD}=6 \mathrm{~cm}, \mathrm{DC}=8 \mathrm{~cm}, \mathrm{r}$ $=4 \mathrm{~cm}$. Find the value of $\mathrm{AB}$ ?

Question 3:

If two equal circles of radius $7 \mathrm{~cm}$ have two common tangent $A B$ and $C D$ which touch the circles on $A, C$ and $B, D$ respectively and if $\mathrm{CD}=48 \mathrm{~cm}$. Find the length of $\mathrm{AB}$ ?

Question 4:

A and B together can do a piece of work in 16 days $B$ and $C$ together can do the same work in $9 \frac{3}{5}$ days. After A has been working for 5 days and $B$ for 8 days $C$ finishes it in 12 days. In how many days will C alone be able to do the $33 \frac{1}{3} \%$ of work.

Question 5:

The Cost Price of 10 mangoes is equal to the Selling Price of 8 mangoes. The SP of apples per piece is the cost price of a mango. If the profit % made on selling an apple is $\frac{5}{3}$ of that of selling a mango, then what is the cost price of an apple if the selling price of one mango is $x$ ?

Question 6:

When $x$ is added to each of $3,5,30$ and 41 , then the numbers obtained are in proportion. what is the mean proportion between $(3 x+7)$ and $(x+6) ?$

Question 7:

Three containers have their volumes in the ratio $3: 4: 5$. They are full of mixtures of milk and water. The mixtures contain milk and water in the ratio (4:1), (3:1) and (5:2) respectively. The contents of all there three containers are poured into fourth container in the ratio $5: 3: 7$. The ratio of milk and water in the fourth containers:

Question 8:

If the compound interest received on a certain amount in the second year is 2520, what will be the compound interest (in Rs.) for the fourth year on the same amount at $16 \frac{2}{3} \%$ rate of interest.

Question 9:

Train A takes 50 minutes more than train B to travel a distance of $420 \mathrm{~km}$. Due to engine trouble, speed of train $B$ falls by onethird, So it takes $30 \mathrm{~min}$ more than train A to complete the same journey what is the speed of train A?

Question 10:

The average height of some students in a group is $160 \mathrm{~cm}$. If 6 students of average height $166 \mathrm{~cm}$ join the group, then the average height of all the students in the group increases by $8 \mathrm{~mm}$, What is the number of students in the group, initially?