Calculate the frequency of a wave whose time period is 0.04 sec.

A car is moving with a velocity of 40m/sec in the east direction and a truck is moving with a velocity of 25m.sec in the west direction. Calculate The relative velocity of the car with a truck is.

The energy band gap of Germanium is:

Young’s double-slit experiment is made in a liquid. The 10^th bright fringe in liquid lies where 6^th dark fringe lies in a vacuum. The refractive index of the liquid is approximately:

Yellow light emitted by sodium lamp in young’s double-slit experiment is replaced by the monochromatic blue light of the same intensity-

The light beams of intensities in the ratio of 9:1 are allowed to interface. What will be the ratio of intensities of maxima and minima?

The gas constant   ® is the ______ of two specific heat.

The potential due to a charge of 100 micro coulomb at a distance of 9 meters

A capacitor has a charge of 6 x 10^-4 Coulomb. When the potential difference across the plate is 150 volt what is its Capacitance.

Newton’s third law is

What is the maximum numbers of electrons that can be associated with the following set of quantum numbers?  n = 3, l = 1 and m = -1

In a face centred cubic (fcc) lattice, a unit cell is shared equally by how many unit cells?

At STP, 0.50 mole H₂ gas and 1.0 mole He gas

NaCl is a

Bragg’s equation is:

Which of the following molecules does not exist?

H₂O is dipolar, whereas BeF₂ is not. It is because

A conductivity cell containing electrodes made up of

Number of π bonds in ethyne is

The rate constant of a reaction A → B is 0.6 × 10³ mole per second. If the concentration of [A] is 5 M, then what will be concentration of [B] after 20 months?

Proteins are synthesized in

The most important of the symbiotic nitrogen-fixing bacteria which forms nodules on the roots of legume plants is:

Which of the following organelles are present in both prokaryotic and eukaryotic cells?

The function of cellular respiration is to

Which of the following is the example of liverworts?

The asexual reproduction of seeds are called

The dominant generation in Bryophyte is

Which of the following is the characteristic of all fungi?

Which of these is found in viruses

DNA replication takes place in which phase?

Antonyms of expel is:

Suitable prefix for ‘polite’ is:

Insert the articles (a, an, the):

—–apple a day keeps the doctor away.

It is a month since the holidays_____

‘my love is like a red, red rose’ is a

Choose the correctly spelt word out of the alternatives:

One whose wife is dead

Julius Ceasar is written by:

Fortune favours the_____

Intimidate is to_____

A carbon copy center requires 18 bundles of paper for 5 days. How many bundles will it require for 65
days?

A truck covers a distance of 420 km in a certain amount of time at the speed of 70 km/hr. What is
the average speed of the bike that travels a distance of 36 km less than the truck at the same time?

What is the area of the circle whose circumference is 264 cm?

There are 360 students in a class out of which 35% are day scholars. How many day scholars are
there in the class?

7   10   16   25   37   ?

A man starts repaying a loan as first installment of $ 100. If he increases the
installment by $ 5 every month, what amount he will pay in the 30th installment?

How many three-digit numbers are divisible by 7?

The altitude of an equilateral triangle of side 2√3 cm is?

The side of a rhombus is 26 m and the length of one of its diagonals is 20 m. The area of the rhombus
is?

Ratio between two numbers is 3: 4 and their sum is 420. Find the smaller number?