Mensuration

Mensuration deals with the calculation of area, surface area and volume of geometrical figures.

This page offers Mensuration Maths Questions in Hindi and English with step-by-step solutions for SSC, Banking and Railways.

Practicing these questions improves geometry calculation skills.

The radius of the base of a right circular cone is 9 cm and its slant height is 49 cm. Find the curved surface area of the cone.

The radius of the base of a right circular cone is 9 cm and its slant height is 49 cm. Find the curved surface area of the cone. एक समवृत्तीय शंकु के आधार की त्रिज्या 9 सेमी तथा उसकी तिर्यक ऊँचाई 49 सेमी है। शंकु का वक्र पृष्ठीय क्षेत्रफल ज्ञात कीजिए|

The radius of the base of a right circular cone is 9 cm and its slant height is 49 cm. Find the curved surface area of the cone. Read More »

The perimeter of a rectangular garden is 48 m. If the length is 6 m more than the breadth, the are area (in m ^ 2) of the garden is:

The perimeter of a rectangular garden is 48 m. If the length is 6 m more than the breadth, the are area (in m $^ 2 $) of the garden is: एक आयताकार बगीचे का परिमाप 48 मीटर है। यदि उसकी लंबाई, चौड़ाई से 6 मीटर अधिक है, तो बगीचे का क्षेत्रफल (वर्ग मीटर में)

The perimeter of a rectangular garden is 48 m. If the length is 6 m more than the breadth, the are area (in m ^ 2) of the garden is: Read More »

In a circle with centre O, AOC is the diameter. B is a point on the circumference of the circle such that are AB is $\frac{1}{5}$

In a circle with centre O, AOC is the diameter. B is a point on the circumference of the circle such that are AB is $\frac{1}{5}$ of the arc BC. What is the degree measure of ∠BOC? एक वृत्त जिसका केंद्र O है, उसमें AOC एक व्यास है। बिंदु B वृत्त की परिधि पर स्थित

In a circle with centre O, AOC is the diameter. B is a point on the circumference of the circle such that are AB is $\frac{1}{5}$ Read More »

A large storage box in the shape of a right prism with square base is 2 m tall.

A large storage box in the shape of a right prism with square base is 2 m tall. If the box holds 500 L of water, what is the side of the base (in cm)? एक वर्गाकार आधार वाले समकोण प्रिज्म के आकार के एक बड़े भंडारण बॉक्स की ऊँचाई 2 मीटर है। यदि बॉक्स

A large storage box in the shape of a right prism with square base is 2 m tall. Read More »

If x = $\sqrt{6} + 2 and y =\sqrt{6} – 2$  then what is the value of $(\frac{ x}{y}+\frac{y}{x} )^ 2 – 3 $?

If x = $\sqrt{6} + 2 and y =\sqrt{6} – 2$  then what is the value of $(\frac{ x}{y}+\frac{y}{x} )^ 2 – 3 $? यदि $x=\sqrt{6}+2$ तथा $y=\sqrt{6}-2$ हैं, तो $\left(\frac{x}{y}+\frac{y}{x}\right)^2-3$ का मान क्या होगा?

If x = $\sqrt{6} + 2 and y =\sqrt{6} – 2$  then what is the value of $(\frac{ x}{y}+\frac{y}{x} )^ 2 – 3 $? Read More »

A square and a rectangle have equal areas.

A square and a rectangle have equal areas. The square’s side is 20 cm, and the rectangle’s length is 25 cm. Find its breadth. एक वर्ग और एक आयत का क्षेत्रफल बराबर है। वर्ग की भुजा 20 सेमी है और आयत की लंबाई 25 सेमी है। इसकी चौड़ाई ज्ञात कीजिए।

A square and a rectangle have equal areas. Read More »

If the surface area of a sphere increases by 21%, by what percentage does its volume increase?

If the surface area of a sphere increases by 21%, by what percentage does its volume increase? यदि किसी गोले का पृष्वीय क्षेत्रफल 21% बढ़ जाता है, तो उसका आयतन कितने प्रतिशत बढ़ जाएगा?

If the surface area of a sphere increases by 21%, by what percentage does its volume increase? Read More »

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