NTPC CBT-2 QUANT QUIZ

Question 1:

$\sqrt{8+\sqrt{57+\sqrt{38+\sqrt{108+\sqrt{169}}}}}=?$

4

6

8

10

Question 2:

Simplify the expression
$\frac{4 \frac{1}{7}-2 \frac{1}{7}}{3 \frac{1}{2}+1 \frac{1}{7}} \div \frac{1}{2+\frac{1}{2+\frac{1}{5-\frac{1}{5}}}}$

$\frac{28}{65}$

$\frac{24}{53}$

$\frac{56}{53}$

$\frac{14}{63}$

Question 3:

In an election there are two candidates $\mathrm{A}$ and $B$. $A$ got $80 \%$ of total vote and $B$ lost the election by 12,000 vote. Find total number of votes?

20000

40000

10000

50000

Question 4:

Find single discount percentage equivalent to three successive discount percent of $40 \%$, $30 \%$ and $20 \%$ ?

$33.6 \%$

$66.4 \%$

$46.4 \%$

$64.4 \%$

Question 5:

If Price of rice increase by $25 \%$, a person can buy 1 kg less rice of Rs. 150 . Find original price of rice?

120

110

100

140

Question 6:

The difference of $60 \%$ and $40 \%$ of a number is 240 . Find $30 \%$ of the number.

340

300

320

360

Question 7:

Find the number of zeroes in the right side of expression? $1 \times 2 \times 3 \times 4 \times 5 \ldots \ldots . \times 960$

238

382

1332

1342

Question 8:

How many 3 digit number divisible by 5,2 and 3 .

33

43

34

32

Question 9:

When 929 is divided by 7 and 9 successively then find the respective remainder?

5,2

2,5

6,2

2,6

Question 10:

If the average of $x$ and $\frac{1}{x}$ is $\mathrm{N}$, then the average of $x^{2}$ and $1 / x^{2}$ is?

$\mathrm{N}^{2}-1$

$2 \mathrm{~N}^{2}-2$

$2 \mathrm{~N}^{2}-1$

$ \mathrm{N}^{2}-2$