List of practice Questions

The sum to n terms of the series \frac12+\frac34+\frac78+(15)/(16)+⋯ is
If log a, log b, log c are in A.P. and also log a-log 2b, log 2b-log 3c, log 3c-log a are in A.P., then
Let f(x)=dfracax+bcx+d, then f∘ f(x)=x, provided that:
Two finite sets have m and n elements. The number of subsets of the first set is 112 more than that of the second. The values of m and n respectively are:
If A and B are positive acute angles satisfying 3cos²A+2cos²B=4 and (3sin A)/(sin B)=(2cos B)/(cos A), then the value of A+2B is equal to:
If sintheta₁+sintheta₂+sintheta₃=3, then costheta₁+costheta₂+costheta₃=
If sin x=cot(tan x), then sin 2x is equal to:
The general solution of the equation sin 2x + 2sin x + 2cos x +1 =0 is:
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, DEF₂, DE₂F₂, _ _ _ _
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.
Read the sentence to find out whether there is any grammatical error in it.
Read the sentence to find out whether there is any grammatical error in it.
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series. 3,4,7,7,13,13,21,22,31,34,?
According to the author countrymen should
The proper sequence should be:
The proper sequence should be:
The miser gazed …… at the pile of gold coins in front of him.
I saw a …… of cows in the field.
Read the sentence to find out whether there is any grammatical error in it.
EMBEZZLE
ARROGANT
According to the author, ‘Mentality’ of a nation is mainly product of its