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Pointing to a photograph, a woman says, "This man’s son’s sister is my mother-inlaw". How is the woman’s husband related to the man in the photograph?

AGrandson
BSon
CSon-in-law
DNephew

The number of sleeping lines in the given figures is ______.


A2
B3
C5
D4

Mohit ranks 16^th from the top and twelfth from the bottom in the class. How many students are there in the class?

A29
B28
C27
DNone of these

Arrange the shaded fractions of the following figures in ascending order.



As, q, r, p
Bp, r, s, q
Cs, p, q, r
Dp, r, q, s

State 'T' for true and 'F' for fals.
I. An altitude of a triangle is five-third the length of its corresponding base. If the altitude be increased by 4 cm and the base be decreased by 2 cm, the area of the triangle would remain the same. The base and the altitude of the triangle respectively is 12 cm and 20 cm.
II. The perimeter of a rectangle is 140 cm. If the length of the rectangle is increased by 2 cm and its breadth decreased by 2 cm, the area of the rectangle is increased by 66 sq. cm. The length and breadth of the rectangle respectively is 35 cm and 30 cm.
III. The sum of two numbers is 2490. If 6.5% of one number is equal to 8.5% of the other number, then one of the numbers will be 1411.

If ‘a’ and ‘b’ are rational numbers and , then (a + b)² = _______.

A121
B171
C116
D198

Study the given statements carefully.

= (a + b) (b + c) (c + a)
Statement-II : a² + b² + c² – ab – bc – ca
= [(a-b²) + (b-c)² + (c-a)²]
Which of the following options holds?

ABoth Statement-I and Statement-II are true.
BStatement-I is true but Statement-II is false.
CStatement-I is false but Statement-II is true.
DBoth Statement-I and Statement-II are false.

Two clocks P and Q are shown here. Clock-P is 20 minutes slow and Clock-Q is 30 minutes fast. Which of the following options is CORRECT?


AAccording to Clock-P, the actual time is 2:40.
BAccording to Clock-Q, the actual time after 10 minutes will be 3:20.
CBoth A and B
DNeither A nor B

What fraction of the given butterflies is NOT red?


A
B
C
D

(4⁶¹ + 4⁶² + 4⁶³ + 4⁶⁴) is divisible by

A3
B11
C17
DNone of these