1
Q:

# A triangle has sides 25, 39, 34 units. If the area of a square exceeds the area of this triangle by 21 units, then the side of the square is:

 A) 22 units B) 18 units C) 25 units D) 21 units

Explanation:
Q:

In triangle ABC, the length of BC is less than twice the length of AB by 3 cm. The length of AC exceeds the length of AB by 9 cm. The perimeter of triangle is 34 cm. The length (in cm) of the smallest side of the triangle is:

 A) 9 B) 10 C) 8 D) 7

Explanation:

1 137
Q:

A circle is inscribed in a triangle ABC. It touches sides AB, BC and AC at the points P, Q and R respectively. If BP = 5.4 cm, CQ =7.3 cm and AR = 6.1 cm, then the perimeter (in cm) of the ABC is:

 A) 37 B) 37.6 C) 37.25 D) 36

Explanation:

0 92
Q:

There are two circles of radius 5 cm and 3 cm respectively. The distance between their centres is 10 cm. The length (in cm) of a transverse common tangent is:

 A) 9 B) 8 C) 10 D) 6

Explanation:

0 120
Q:

In triangle ABC, the length of BC is less than twice the length of AB by 3 cm. The length of the AC exceeds the length of AB by 1 cm. The perimeter of the triangle is 34 cm. The length (in cm) of the smallest side of the triangle is:

 A) 10 B) 7 C) 9 D) 8

Explanation:

0 127
Q:

If each side of a rectangle is increased by 13%, then its area will increase by:

 A) 27.69% B) 13% C) 26% D) 21.69%

Explanation:

0 3068
Q:

Chords AB and CD of a circle intersect externally at P. If AB = 6 cm, CD = 3 cm and PB = 4 cm, then the length (in cm) of PD is:

 A) 5 B) 7 C) 6 D) 2

Explanation:

0 148
Q:

There is a polygon of 11 sides. How many triangles can be drawn by only using the vertices of the polygon?

 A) 180 B) 150 C) 165 D) 175

Explanation:

0 131
Q:

If each side of a rectangle is decreased by 13%, then its area will decrease by:

 A) 13% B) 24.31% C) 21.69% D) 26%