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Question 1:

In a class of 70 students, there are 28 girls and rest are boys. Average marks scored by the girls is $45.6$. What is the average marks of the boys it the class average is 54 ?

Question 2:

Direction: What should come in Place of Question Mark (?) in the following question?

$?=(30 \times 25)+(102-22)-15$

Question 3:

A, B and C started a business. The ratio of their amount is $2: 3: 4$ and the ratio of their profit is $5: 4: 3 .$ What will be the ratio of their time respectively for which amount is invested.

Question 4:

A person has ₹2000. He gives a part of the amount at $5 \%$ simple interest and the remaining amount at $4 \%$ simple interest. After 1 year he earns ₹96. What amount did he give at $4 \%$ interest?

Question 5:

The curved surface area of a right circular cylinder is $1320 \mathrm{~cm}^{2}$ and the radius of its base is $10.5 \mathrm{~cm}$. The volume (in $\mathrm{cm}^{3}$ ) of the cylinder is: (Take $\pi=\frac{22}{7}$ )

Question 6:

A train travels for $5 \frac{1}{2}$ hours, the first half of the distance at $60 \mathrm{~km} / \mathrm{h}$ and the other half at $20 \mathrm{~m} / \mathrm{sec}$. The total distance (in km) travelled is:

Question 7:

One man or two women or three boys can do a piece of work in 44 days. In how many days can a man, a woman and a boy together complete the work?

Question 8:

The sum of two numbers is 216 and their HCF is 27 . How many pairs of such numbers are there?

Question 9:

A shopkeeper marks his goods at a price 20% higher than their cost price and allows 10% discount on every item. Find his gain percentage.

Question 10:

The average age of 8 men is increased by 2 years when two of them whose age are 21 and 23 years replaced by two new men. The average age of the two new men is