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Frequently Asked IIT-JEE Latest Exam Pattern - IIT-JEE Sample Question with Solutions

(#M40027982) IIT-JEE QUESTION 2012 question Keep an EYE

The shape of XeO2F4 molecule is
option
(A) trigonal bipyramidal
(B) square plannar
(C) tetrahedral
(D) see-saw

Asked In IIT-JEE MAN (12 years ago)

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(#M40037439) IIT-JEE QUESTION Keep an EYE

: Three machines A, B and C produce respectively 60%, 30% and 10 % of the total number of items of a factory. The percentage of defectives output of these machines are 2%, 3% and 4%, respectively. If an item is selected at random and is found defective. Find the probability that the selected item was produced by machine C.

Asked In IIT-JEE himanshu (11 years ago)

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(#M40035254) IIT-JEE QUESTION Numerical Ability and Scientific Aptitude Keep an EYE

The incomes of Gupta and Verma are in the ratio of 9:4 and their expenditures are in the ratio of 7:3. If both save Rs. 2000, Gupta's expenditure is

Asked In IIT-JEE Rashmi Sunder (11 years ago)

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(#M40027331) IIT-JEE QUESTION Trigonometric Ratios Keep an EYE

45º 15′′ 30′′ changes into degree

Asked In IIT-JEE MAN (12 years ago)

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(#M40021756) IIT-JEE QUESTION geometry Keep an EYE

Let ABCD be a quadrilateral with area 18, with side AB parallel to the side CD and AB = 2CD. Let AD be perpendicular to AB and CD. If a circle is drawn inside the quadrilateral ABCD touching all the sides, then its radius is??

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(#M40028113) IIT-JEE QUESTION 2007 Question Keep an EYE

Consider a titration of potassium dichromate solution with acidified Mohr’s salt solution using diphenylamine as
indicator. The number of moles of Mohr’s salt required per mole of dichromate is
(A) 3 (B) 4
(C) 5 (D) 6

Asked In IIT-JEE MAN (12 years ago)

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(#M40021778) IIT-JEE QUESTION statement type Keep an EYE

Let a, b, c, p, q be real numbers. Suppose i i^2 are the roots of the equation x^2 + 2px + q = 0 and i, 1i^2 are the roots of the equation ax^2 + 2bx + c = 0, where i^2 = {-1, 0, 1}.
STATEMENT -1 : (p^2 - q) (b^2 - ac) = 0
and
STATEMENT -2 : b = pa or c =  qa
(A) STATEMENT -1 is True, STATEMENT -2 is True; STATEMENT -2 is a correct explanation for STATEMENT -1
(B) STATEMENT -1 is True, STATEMENT -2 is True; STATEMENT -2 is NOT a correct explanation for STATEMENT -1.
(C) STATEMENT -1 is True, STATEMENT -2 is False
(D) STATEMENT -1 is False, STATEMENT -2 is True

Asked In IIT-JEE MAN (12 years ago)

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(#M40164806) IIT-JEE QUESTION Keep an EYE

Which of the following fractions is the largest?
a 7/9
b 12/15
c 18/21
d 5/6

Asked In IIT-JEE Sinji (8 years ago)

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(#M40027918) IIT-JEE QUESTION 2010 question Keep an EYE

A block of mass 2 kg is free to move along the x–axis. It is at rest and from t =
0 onwards it is subjected to a time–dependent force F(t) in the x direction. The
force F(t) varies with t as shown in the figure. The kinetic energy of the block
after 4.5 seconds is
(A) 4.50 J (B) 7.50 J
(C) 5.06 J (D) 14.06 J.

Asked In IIT-JEE MAN (12 years ago)

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(#M40021789) IIT-JEE QUESTION circle Keep an EYE

Consider a triangle ABC and let a, b and c denote the lengths of the sides opposite to vertices A, B and C respectively. Suppose a = 6, b = 10 and the area of the triangle is 15 3. If angle ACB is obtuse and if r denotes the radius of the incircle of the triangle, then r2 is equal to

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