RRB GROUP D QUANT QUIZ

Attempt now to get your rank among 81 students!

Question 1:

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

$\left\{(247.4)^{2}-(112.6)^{2}\right\} \times(80)^{-2}=?$

Question 2:

In how many different ways can the litters of the word "CANDIDATE" be arranged in such a way that the vowels always come together?

Question 3:

In a head office of TESTWALE, 140 persons are employed in which some are male and some are female. 66.66% of the number of males is equal to the 50% of the number of female. Find the difference between the number of male and the number of females working in that head office?

Question 4:

Two circles with centres $\mathrm{O}$ and $\mathrm{P}$ of radii $8 \mathrm{~cm}$ and $5 \mathrm{~cm}$, respectively, touches each other externally at a point A. BC is a direct common tangent to these two circles Where B and C are the points on the circles respectively. The length of $\mathrm{BC}$ (in $\mathrm{cm}$ ) is:

Question 5:

How many numbers are there from 300 to 750 which are completely divisible by both 6 and 7 ?

Question 6:

What should be the power of -4 to get -1024?

Question 7:

The difference between a discount of $30 \%$ on Rs. 2000 and two successive discounts of $25 \%$ and $5 \%$ on the same amount is:

Question 8:

A shopkeeper sells a book at a profit of $10 \%$. If he had bought the book at $50 \%$ less cost and sold for Rs. 60 more he would have gained $20 \%$. The cost price of the book is:

Question 9:

Find $\max ^{m}$ value of $\sin ^{4} \theta \cdot \cos ^{4} \theta$?

Question 10:

Find the mode of $2,3,2,2,3,4,5,2,3,2,3,5,4$.