User Forum

Which of the following Venn diagrams represents the relationship between the multiples of 5, 15 and 25 ?

A
B
C
D

If a and b are integers and a ≠ b, then which of the following is INCORRECT ?

Aa + b = b + a
Ba – b = b – a
Ca + 0 = 0 + a = a
Da – 0 = a ≠ 0 – a

A roman numeral can be repeated at most ________ times in a number.

A1
B2
C3
D4

Read the given statements carefully and select the correct option.
Statement-I : The numbers that leaves a remainder 2 when divided by 3 is of the form 3k + 2 or 3k –1.
Statement-II : The sum of an even number and an odd number can have 6 as its factor.

ABoth Statement-I and Statement-II are true.
BBoth Statement-I and Statement-II are false.
CStatement-I is true but Statement-II is false.
DStatement-I is false but Statement-II is true.

Select the INCORRECT statement.

AEvery square is a rectangle.
BA rectangle is a parallelogram with equal angles.
CA quadrilateral is a polygon whose sum of all the angles is 540°.
DDiagonals of a rhombus bisect each other.

In the given figure, the total number of triangles and squares is __________.


A7
B6
C11
D8

If the lengths of two sides of a triangle are 5 cm and 7 cm, then what can be the length of the third side?

AEqual to 12 cm
BGreater than 12 cm
CLess than 12 cm
DBoth (A) and (C)

The cost price of a jacket is ₹ x. The shopkeeper increases the price by ₹ 200 and then gives an overall discount of ₹ 200 only on the purchase of 2 jackets. Find the final amount Sohan has to pay, if he bought 3 jackets.

A₹ (3x – 200)
B₹ (3x + 400)
C₹ (3x + 200)
D₹ (3x – 400)

Which equation satisfies the data given in the table?


Ay = x – 2
By = 2x – 1
Cy = 3x – 3
Dy = x + 1

The sum of the third and seventh terms of an A.P. is 6 and their product is 8. Find the sum of first sixteen terms of the A.P.

A86
B90
CBoth (A) and (B)
DNone of these