RRB GROUP D QUANT QUIZ

Question 1:

Direction: Study the following chart and answer the following question

Given below in the data of number of students who appeared for government exams from different states.

Difference between number of students appeared in 2012 from Delhi and number of students appeared in 2015 from Madhya Pradesh is:

1098

1122

1047

989

Question 2:

What is $\frac{7}{8} t h$ of $60 \%$ of 80 ?

42

48

28

56

Question 3:

Two taps $\mathrm{A}$ and $\mathrm{B}$ can separately fill a cistern 10 minutes and 15 minutes respectively and when the waste pipe $\mathrm{C}$ is opened, they can together empty it in 18 minutes. The waste pipe can empty the full cistern in?

$4.5$ min

$5.5$ min

$9$ min

$3$ min

Question 4:

Find the mean of first 12 whole numbers.

12.0

5.5

6.0

11.0

Question 5:

The sides of a triangle are $50 \mathrm{~cm}, 78 \mathrm{~cm}$ and $112 \mathrm{~cm}$. The smallest altitude is

$20 \mathrm{~cm}$

$30 \mathrm{~cm}$

$40 \mathrm{~cm}$

$50 \mathrm{~cm}$

Question 6:

Amit is 18 years younger than Sumit. If Sumit's age is approximately $71.428 \%$ of the sum of his and Amit's age, then what will be Amit's age 5 years hence?

13 years

15 years

23 years

17 years

Question 7:

If 16525 is divided in the ratio of $3: 2$, then find the largest number.

9915

9195

6610

6160

Question 8:

If $5 \cos \theta+12 \sin \theta=13$, then $\tan \theta=$

$\frac{13}{12}$

$\frac{12}{13}$

$\frac{12}{5}$

$\frac{5}{12}$

Question 9:

A train without stoppages travels at the rate of $50 \mathrm{~km} / \mathrm{h}$ and with stoppages travels at the rate of $45 \mathrm{~km} / \mathrm{h}$. How many minutes does the train stop on an average per hour?

6 minute

8 minute

10 minute

15 minute

Question 10:

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

$78+85-30 \%$ of $200+(8 \times 5)=?$

141

151

155

143