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Assertion : Sex of human body is determined by father, not by mother.
Reason: XY chromosome is present in human male.

Read the above assertion and reason carefully to select the correct option out of
the options given below :

A) If both the assertion and reason are true and the reason is a correct
explanation of the assertion

B) If both the assertion and reason are true, but the reason is not a correct
explanation of the assertion

C) If the assertion is true, but the reason is false

D) If both the assertion and reason are false

Let A and B are two sets such that n(A) = 3, n(B) = 4, then n(AxB) equals
A) 7 B) 12 C) 27 D) 16
What is the derivative of log3 ?

A) 3 8) 7१2 © 6 D) 0

lim (si
my, (sinx + cosx) equals

A) 2 8) 0 ൭0 D) None of these

In the expansion of (a+b)2", which is the middle term ?
A) th 8) 1 ©) 11 ம) ‏ہوا‎

0+1

How many chords can be drawn through 8 points on a circle ?

A) 20 B) 28 C) 56 D) 16
3! — 2! equals
A) 1 B) 2 C) 3 D) 4

Find the number of permutations using all the letters of the word ALLAHABAD.
A) 7650 B) 7560 C) 6570 D) 6750

Three coins are tossed once. What is the probability of getting atmost 2 heads ?
7 3 1
A) 8 B) 8 ©) ह இ)

حادم