The length of a rectangle is increased by 60%. By what percent the width have to be decreased to maintain the same area?

The length of a rectangle is 20 cm and its breadth is 8 cm. When the length is increased to 25 cm, what will be the breadth of this rectangle if its area remains the same as before?

The ratio between the perimeter and the breadth of a rectangle is 5 ∶ 1. If the area of the rectangle is 216 sq. cm what is the length of the rectangle?

Area of a rectangular ground is 12500 m2. Its length is 125 m. its perimeter is

Perimeter of rectangle with length 76 meter and breadth 48 meter:

The ratio of the length and the width of a rectangle is 4 ∶ 3, and its perimeter is the same as the perimeter of a right-angled triangle whose sides containing the right angle are 7 cm and 24 cm long, What is the area of the rectangle?

The length of a rectangular field is twice its breadth. If the area of the field is 288 sq.m., the length of the field is:

The length and breadth of a rectangle is 8cm and 6cm find the length of diagonal

The area of a rectangular fields is 400 sq.m if the breadth is 16m find the length of field?

A square field has its area equal to 289 sq.cm find its side and perimeter is?

he diagonals of 2 squares M and N are in the ratio 2 ∶ 1.

The ratio of their areas is

A. 1 ∶ 2

B. 2 ∶ 1

C. 1 ∶ 4

D. 4 ∶ 1

What is the area of a sector of a circle of radius 14 cm and central angle 45°?(Take π = 22/7)

The area of the circumcircle of a right angle triangle whose sides are 6 cm, 8 cm and 10 cm will be:

Find the maximum area of a square field which is surrounded by a rope of 400 m.

A. 5000 $m^2$

B. 6250 $m^2$

C. 4000 $m^2$

D. 10000 $m^2$

The length and breadth of a rectangle are in the ratio of 3 : 1 If its perimeter is 96 m, then what is the length of the rectangle?

What is the area of the square, if the length of its diagonal is $13\sqrt{2}$ units?

A. 104 sq. units

B. 169 sq. units

C. 3387 sq. units

D. 676 sq. units

The diagonal of a rhombus is 8 m and 6 m respectively. Find its area?

A 180 cm long wire is formed into a rectangle. If the width of this rectangle is 30 cm, what is its length?

If the length and breadth of a rectangle are increased by 8% and 12% respectively, then by what percent does the area of that rectangle increase?

Find the Area of shaded region if area of circle inscribed in square is 154 cm2.

The area of a rectangle is equal to the area of a circle whose radius is 21 cm. If the breadth of the rectangle is 33 cm, what is its length?

The area of the square field is 196 sqm. Its each side is:

Find the area of shaded trapezium if the area of the rectangle is 4800 cm2 and the area of ΔAPD is 300 sq.cm.

The area of a rectangle is 42 sq. cm and its length is 7 cm. Find its perimeter.

One sq. km is equal to

The unit of measurement is perquintal for:

A milestone chart:

200 sq. meters is equal to:

The unit of measurement of inertia of mass is:

Which of the following is not a scalar quantity?

Find the area of a right angular triangle whose base is 15 cm and hypothesis is 21 cm.

A rectangular sheet metal measures 12 cm by 8 cm. Four quadrants of circle of radius 2 cm each are cut away at the corners. Find the area of the remaining portion.

Calculate the side of the square which will have the same area as the rectangle 50 mm by 25 mm side.

1 inch=....................Centimetre.

S.I. prefix of 10^-6 is

Kinetic energy is measured in

1 HP in metric is .............................. Watts.

A bucket of base diameter 95 cm rim diameter 120 cm and height 100 cm is full of sand. Find the volume of sand:

The area of a circle having diameter 'D' is:

Area of a rhombus having diagonals d1, and d2 is:

The sides of a triangle are 3cm, 4 cm, 5 cm. Find its area:

Area of an Isosceles triangle is 1000 mm^2, Base = 100 mm, then height of the triangle is:

Unit of force is:

One mile is equal to:

Unit of power is:

Distance between Trivandrum and kasergode is 640 km. If represented in miles it is equivalent to:

1 Giga Newton =.................................

Area of an equilateral triangles is:

The volume of sphere of diameter 2m= ___________

The square root of 0.64

Challenger App

No.1 PSC Learning App