1

IIT-JEE 2005 Screening

MCQ (Single Correct Answer)

+2

-0.5

A rectangle with sides of lenght (2m - 1) and (2n - 1) units is divided into squares of unit lenght by drawing parallel lines as shown in the diagram, then the number of rectangles possible with odd side lengths is

2

IIT-JEE 2005 Screening

MCQ (Single Correct Answer)

+2

-0.5

If the LCM of p, q is $${r^2}\,{r^4}\,{s^2}$$, where r, s, t are prime numbers and p, q are the positive integers then number of ordered pair (p, q) is

3

IIT-JEE 2002 Screening

MCQ (Single Correct Answer)

+2

-0.5

The number of arrangements of the letters of the word BANANA in which the two N's do not appear adjacently is

4

IIT-JEE 2001 Screening

MCQ (Single Correct Answer)

+2

-0.5

Let $${T_n}$$ denote the number of triangles which can be formed using the vertices of a regular polygon of n sides. If $${T_{n + 1}} - {T_n} = 21$$, then n equals

Questions Asked from Permutations and Combinations (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

JEE Advanced 2022 Paper 2 Online (1)
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IIT-JEE 2008 Paper 2 Offline (1)
IIT-JEE 2007 (1)
IIT-JEE 2005 Screening (2)
IIT-JEE 2002 Screening (1)
IIT-JEE 2001 Screening (1)
IIT-JEE 2000 Screening (1)
IIT-JEE 1989 (1)
IIT-JEE 1982 (3)
IIT-JEE 1979 (1)

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