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Question 1:

A train finishes a journey in 18 hours. It travels the first half of the journey at a speed of $105 \mathrm{~km} / \mathrm{h}$ and the second half of the journey at a speed of $120 \mathrm{~km} / \mathrm{h}$. The total distance covered (in $\mathrm{km}$ ) is:

Question 2:

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

$55 \%$ of $250+25^{2}-42 \%$ of $1250=?$

निम्नलिखित प्रश्न में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या आना चाहिए?

Question 3:

Diameter of wheel is $6 \mathrm{~m}$ and the Wheel revolves 28 times in a minute. To cover $5.280 \mathrm{~km}$ distance, the wheel will take?

Question 4:

In a school, there were $x$ students and the ratio of the number of boys and girls was 6: 7. If 153 more boys joined the school while 135 girls left the school the ratio of boys and girls becomes $5: 4$. Find the value of $x$.

Question 5:

The ratio of the ages of $\mathrm{A}$ and $\mathrm{B}$, three years ago, was $13: 16$. Three years hence, the ratio of the ages of A and B will be $5: 6$. What is the ratio of their present ages?

Question 6:

Sohan has stolen 10 litre of milk from a container and replaced with the same quantity of water. He again repeated this process 2 times. Thus the ratio of the milk become 512 : 217. Find the initial amount of milk in the container.

Question 7:

A report consists of 20 sheets each of 55 lines and each such line consists of 65 characters. This report is reduced onto sheets each of 65 lines such that each line consists of 70 characters. The percentage reduction in number of sheets is closest to:

Question 8:

The average of four consecutive even numbers is 39. Find the sum of the largest number and the smallest number among these numbers.

Question 9:

What is the difference (in rupees) between simple interest and compound interest on a sum of rupees 3900 for 2 years at rate of $15 \%$ per annum?

Question 10:

The value of $\frac{1}{3+\frac{1}{9+\frac{1}{6}}}$ is: