Which of the following states of matter has the weakest Intermolecular forces?

What is the S.I unit of frequency?

Which of the following is correct about Pressure?

Which of the following is correct about Convection?

During inhalation, the ribs

When light from some sources enters to the earth’s atmosphere, it gets scattered. Which among the following is a reason behind scattering?

The power of a lens is measured in :

By how many times are the Electrostatic forces stronger than the Gravitational Forces for a fixed distance?

Which of the following is correct about acceleration due to gravity?

Which of the following is not a non-metallic mineral?

What happens to the weight of Iron, when it rusts?

Which of the following metal is alloyed with pure gold to make gold ornaments?

What will be the number of neutrons in an atom having atomic number 35 and mass number 80?

Which of the following is emitted in Beta-decay process?

What do we call the region of space around the nucleus where the probability of finding an electron is maximum?

What of these is the chemical formula of Rust?

In a fluorescent tube which of the following components are found?

Which particle is the most essential component to continue the chain reaction during the uranium fission?

When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in:

Which metal remains in liquid form at normal temperature?

Which of the following metal is the heaviest?

What is the chemical name for ‘baking soda’?

Dry ice is the solid form of :

Which of the following is radioactive in nature?

Which among the following methods of heat transfer is maximum responsible for heating of the lower layers of the atmosphere near earth’s surface?

What is represented by the slope of a straight line joining two points on a velocity-time graph?

The force acting on a body for a short time are called as:

What is the angular acceleration of a body moving with constant angular velocity?

What is the orbital velocity of geo stationary satellite?

If the price of a book is increased by 20%, by what percentage should the sales price be decreased to bring it back to the original price?

If 15% of a number is 45, what is 30% of that number?

A TV was originally priced at $800. It is now being sold at a discount of 20%. What is the discounted price?

The average of five numbers is 32. If one of the numbers is 45, what is the average of the remaining numbers?

If the ratio of boys to girls in a classroom is 4:5, and there are 36 boys, how many girls are there in the classroom?

What must be added to each term of the ratio 2 : 5 so that it may equal to 5 : 6?

In a cricket match there are three types of tickets say A, B and C each costing ₹ 1000,₹ 500 and ₹ 200 respectively. The ratio of the ticket sold of category A, B and C is 3 : 2 : 5. If the total collection from selling the tickets is ₹ 2.5 crore. Find the total number of tickets sold

The ratio of the ages of A and B at present is 3 : 1. Four years earlier the ratio was 4 : 1. The present age of A is

The ratio of the age of a father to that of his son is 5 : 2. If the product of their ages in years is 1000, then the father’s age (in years) after 10 years will be

What is the greatest five-digit number that is completely divisible by 8, 15, 16, 21 and 5 ?

What is the perimeter (in cm) of an equilateral triangle whose height is 3.46 cm ?Take . $$\sqrt[]{3}=1.73$$

Sphere of radius 9 cm is converted in to a wire of radius 0.3 cm. what is the length of the new wire

If x – y = 4 and xy = 3 , then what is the value of x³ – y³ ?

12 pumps working 6 hours a day can empty a completely filled reservoir in 15 days. How many such pumps working 9 hours a day will empty the same reservoir in 12 days ?

Six friends have an average height of 167 cm. A boy with height 162 cm leaves the group. Find the new average height.