List of practice Questions

The consumption function is given by C = 100+ 0.8y and the investment is given by I = 50. For which of the following level of output the level of unplanned inventories would be negative?

Which of the following is the amount of 20% w/w benzocaine ointment required to be added to a suitable diluent ointment to prepare 5 kg of a 2.5% w/w benzocaine ointment?

Suppose the US interest rate is 3% per annum. The ₹-$ exchange rate in spot market is 80 and in 3-month forward market is 81. What is the per annum return on US bond in rupee terms?

Identify which of the given conclusions follows from the given statements:
Statement I: No perfume is a fragrance.
Some perfumes are deodorants.
All deodorants are cologne.
Statement II I. At least some perfumes are colognes.
II. No fragrance is deodorant.

If QUALITY is coded as 8313927, then GOVERNMENT is coded as:

DAZE is written as 41265 in a certain code. How will BOY be written in the same code?

Fill in the blank with suitable models.
We _______ help the poor and the needy.

Given below are two statements:
Statement I: "The Straw man" is a kind of Informal fallacy.
Statement II: One of the Informal fallacy is committed when force is relied on to win consent.
In the light of the above statements, choose the most appropriate answer from the options given below

Find out which of the answer figures (1), (2), (3) and (4) completes the figure matrix:

Which of the following is not a valid method of knowledge according to Nyaya philosophy

Sum of oxidation states of bromine in bromic acid and perbromic acid is ——-.

From 15 mya to 40,000 years back what will be the correct series indication in the evolution of man? 

Two trains each of legth 250 m start at the same time on two parallele tracks from point A and point B and approached each other with speed of 36 km/hr respectively. When they crossed each, it was found that one train has moved 40 km more than the other. The distance between A and B is

A train running at 90 km/h crosses a 400 m long another train running towards it on parallel tracks at 80 km/h in 18 seconds. How much time will it take to pass a 450 m long tunnel?

Initial volume of 1 mole of a monoatomic gas is 2 litres. It is expanded isothermally to a volume of 6 litres. Change in internal energy is xR. Find x.

A particle undergoing SHM follows the position-time equation given as x = A sin \((\omega t+\frac{\pi}{3})\) . If the SHM motion has a time period of T, then velocity will be maximum at time \(t=\frac{T}{β}\) for first time after t = 0. Value of β is equal to

Consider a combination of gates as shown:

An ideal gas undergoes a thermodynamic process following the relation PT² = constant. Assuming symbols have their usual meaning then volume expansion coefficient of the gas is equal to

Electric field in a certain region is given by $\overrightarrow{ E }=\left(\frac{ A }{x^2} \hat{i}+\frac{ B }{y^3} \hat{j}\right)$ The $SI$ unit of $A$ and $B$ are :

The velocity of an electron in the seventh orbit of hydrogen-like atom is 3.6 × 10⁶ m/s. Find the velocity of the electron in the 3^rd orbit.

A particle moving in unidirectional motion travels half of the total distance with a constant speed of 15 m/s. Now first half of the journey time it travels at 10 m/s and second half of the remaining journey time it travels at 5 m/s. Average speed of the particle is

Momentum-time graph of an object moving along a straight line is as shown in figure. If (P₂ – P₁) < P₁ and (t₂ – t₁) = t₁ < (t₃ – t₂) then at which points among A, B and C the magnitude of force experienced by the object is maximum and minimum respectively.

For a system undergoing isothermal process, heat energy is supplied to the system. Choose the option showing correct statements
(a) Internal energy will increase
(b) Internal energy will decrease
(c) Work done by system is positive
(d) Work done by system is negative
(e) Internal energy remains constant

Two conducting solid spheres (A & B) are placed at a very large distance with charge densities and radii as shown: