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The base of a parallelogram is (2x + 3 units) and the corresponding height is (2x – 3 units). Find the area of the parallelogram in terms of x. What will be the area of parallelogram of x = 30 units?

A2658 Square units
B 3591 Square units
C 7865 Square units
D 8234 Square units

The given figure represents a right square pyramid crystal in Prateek's collection. Which best describes all the faces of the pyramid?


A1 square and 4 equilateral triangles
B1 square and 3 equilateral triangles
C1 square and 4 isosceles triangles
D1 square and 3 isosceles triangles

If   , then the value of a is _______.

A4
B5
C6
D8

One of the factors of a² - 2ab - c² + b² is ________.

A(a - b + c)
B(a + b + c)
C(a + b - c)
DNone of these

Find the altitude of a rhombus whose area is 48 m² and perimeter is 64 m.

A4 m
B5 m
C6 m
D3 m

Section ABC and section EBD of the flower garden contain roses.
AE and CD are straight line segments. If angle ABC measures 38º, what is the measure of angle EBD?


A38º
B52º
C90º
D142º

Given the set of six numbers below: 11; 31; 19; 3; 10; 6 Three numbers are selected from the above set and added together. The remaining three numbers are also added together. These possible two sums are then multiplied to get a product. The maximum product is

A1200
B1400
C1600
D1800

What is the lowest number which is exactly divisible by the lowest prime number, lowest composite number and lowest two digit number?

A 10
B 20
C 24
D 30

In a conference hall 6/7 of total seats are occupied by people. If the total number of people in the hall is 960 then how many number of seats are there in the hall?

A 1120
B 1135
C 1140
D None of these

(A)

(B)

(C)