NTPC CBT-2 QUANT QUIZ

Question 1:

What will be the square root of 11881 ?

111

109

119

101

Question 2:

Rajesh and Mukesh together can complete a task in 5 days. Rajesh alone can complete the same task in 9 days. How many days will Mukesh alone take to complete the same task?

$11 \frac{1}{4}$

$10 \frac{1}{2}$

$10 \frac{1}{4}$

12

Question 3:

Find the fourth proportion to 4.2 ,5 and 8.4 ?

15

20

10

12

Question 4:

If $\cos \theta=\frac{5}{13}$, then find the value of $\tan ^{2} \theta+$ $\sec ^{2} \theta$

$\frac{39}{23}$

$\frac{39}{25}$

$\frac{313}{25}$

$\frac{329}{21}$

Question 5:

Convert $20^{\circ} 35^{\prime}$ in radian:

$\frac{247 \pi}{2160}$

$\frac{445 \pi}{2160}$

$\frac{247 \pi}{4320}$

$\frac{336 \pi}{2160}$

Question 6:

If a and b are rational numbers and $(\mathrm{a}-1)$ $\sqrt{2}+3=b \sqrt{2}+a$, the value of $(a+b)$ is:

$-5$

3

$2$

5

Question 7:

How many diagonals of a polygon dodecagon are possible?

48.0

50.0

54.0

60.0

Question 8:

Find the value of ( 10 + 15 + 35 ) ÷ ( 12 + 13 + 5 ) × ( 18 + 15 + 13 ).

88

78

82

92

Question 9:

If a driver drives a car at 15 m/s then how much distance is covered by him in 3 hours 20 minutes?

200 km

165 km

150 km

180 km

Question 10:

The value of $\sec ^{2} 12^{\circ}-\frac{1}{\tan ^{2} 78^{\circ}}$ is:

0

1

2

3