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

(#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 (8 years ago)

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(#M40040607) IIT-JEE QUESTION radius of earth Keep an EYE

If the indian govt. allows to drive a vehicle on right side of a road instead of left then what will be change in the radius of Earth?
a)increase
b)decrease
c)remains the same
d)none of these

Asked In IIT-JEE Mohammad Sunny (8 years ago)

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(#M40076877) IIT-JEE QUESTION Keep an EYE

in a certain code,MONKEY is written as XDJMNL.how is TIGER written in that code

Asked In IIT-JEE vanishree (8 years ago)

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(#M40027356) IIT-JEE QUESTION Unit and Dimension Keep an EYE

Choose the correct statement (s)
(A)all quantities may be represented
dimensionally in terms of the base
quantities
(B) all base quantity cannot be represented
dimensionally in terms of the rest of the
base quantities
(C) the dimension of a base quantity in other
base quantities is always zero.
(D) the dimension of a derived quantity is
never zero in any base quantity

Asked In IIT-JEE MAN (9 years ago)

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(#M40028082) IIT-JEE QUESTION Mental Ability Keep an EYE

When 20 g of naphthoic acid (C11H8O2) is dissolved in 50 g of benzene (Kf = 1.72 K kg mol−1), a freezing point
depression of 2 K is observed. The van’t Hoff factor (i) is
(A) 0.5 (B) 1
(C) 2 (D) 3

Asked In IIT-JEE MAN (9 years ago)

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(#M40021807) IIT-JEE QUESTION probability Keep an EYE

A pack contains n cards numbered from 1 to n. Two consecutive numbered cards are removed from the pack and the sum of the numbers on the remaining cards is 1224. If the smaller of the numbers on the removed cards is k, then k  20 equal to,
option
a) 5
b) 4
c) 3
d) 2

Asked In IIT-JEE MAN (9 years ago)

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(#M40027370) IIT-JEE QUESTION Unit and Dimension Keep an EYE

Evaluate 24.36 + 0.0623 + 256.2

Asked In IIT-JEE MAN (9 years ago)

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(#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 (9 years ago)

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(#M40027852) IIT-JEE QUESTION 2011 question Keep an EYE

Which of the following is the wrong statement ?
(1) Ozone is violet-black in solid state
(2) Ozone is diamagnetic gas
(3) ONCl and ONO– are not isoelectronic
(4) O3 molecule is bent

Asked In IIT-JEE MAN (9 years ago)

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(#M40028118) IIT-JEE QUESTION 2007 Question Keep an EYE

The electrophile in this reaction is
(A) : CHCl (B) +CHCl2
(C) :CCl2 (D) .CCl3

Asked In IIT-JEE MAN (9 years ago)

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