List of practice Questions

If tan(cot x)=cot(tan x), then sin 2x is equal to:
The arithmetic mean of numbers a, b, c, d, e is M. What is the value of (a-M)+(b-M)+(c-M)+(d-M)+(e-M)?
Statements: Raman is always successful. No fool is always successful. Conclusions: I. Raman is a fool. II. Raman is not a fool.
Statements: Some desks are caps. No cap is red. Conclusions: I. Some caps are desks. II. No desk is red.
Two finite sets have m and n elements. The number of subsets of the first set is 112 more than that of the second set. The values of m and n respectively are:
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series: 3, 4, 7, 13, 13, 21, 31, 34, ?
Introducing a boy, a girl said, “He is the son of the daughter of the father of my uncle.” How is the boy related to the girl?
QAR, RAS, SAT, TAU, _ _ _
DEF, DEE₂, DE₂F₂, _ _ _
I saw a _ _ _ _ of cows in the field.
We discussed about the problem so thoroughly on the eve of the examination that I found it very easy to work it out.
An Indian ship laden with merchandise got drowned in the Pacific Ocean.
I could not put up in a hotel because the boarding and lodging charges were exorbitant.
According to the author of “Mentality of a given nation” is mainly produced of its
The need for a greater understanding between nations
The character of a nation is the result of its
According to the author his countrymen should
S1: A force exists between everybody in the universe. P: Normally it is very small but when one of the bodies is a planet, like earth, the force is considerable. Q: It has been investigated by many scientists including Galileo and Newton. R: Everything on or near the surface of the earth is attracted by the mass of earth. S: This gravitational force depends on the mass of the bodies involved. S6: The greater the mass, the greater is the earth’s force of attraction on it. We can call this force of attraction gravity. The proper sequence should be:
S1: Calcutta unlike other cities keeps its trams. P: As a result there horrendous congestion. Q: It was going to be the first in South Asia. R: They run down the centre of the road. S: To ease in the city decided to build an underground railway line. S6: The foundation stone was laid in 1972. The proper sequence should be:
Al (atomic weight = 27) crystallizes in the cubic system with a cell edge of 4.05AA. Its density is 2.7g cm⁻3. Determine the unit cell type and radius of the Al atom.
A compound of Xe and F is found to have 53.5% Xe. What is the oxidation number of Xe in this compound?
EMBEZZLE
ARROGANT
Electrolysis is carried out in three cells: (A) 1.0M CuSO₄ using Pt electrodes (B) 1.0M CuSO₄ using Cu electrodes (C) 1.0M KCl using Pt electrodes If volume of electrolyte solution is maintained constant in each cell, which is the correct set of change of pH in the (A), (B) and (C) cell respectively?
The degree of dissociation of PCl₅(g) obeying the equilibrium PCl₅ rightleftharpoons PCl₃ + Cl₂ is related to the equilibrium pressure by: