SSLC (English Medium) इयत्ता ७ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Mathematics

Express the following decimal numbers in place value grid and write the place value of the underlined digit

53.61

Express the following decimal numbers in place value grid and write the place value of the underlined digit

263.271

Express the following decimal numbers in place value grid and write the place value of the underlined digit

17.39 

Express the following decimal numbers in place value grid and write the place value of the underlined digit

9.657

Express the following decimal numbers in place value grid and write the place value of the underlined digit

4972.068 

The place value of 3 in 85.073 is ________

Write the following decimal numbers in the place value table

247.36

Write the following decimal numbers in the place value table

132.105

Diameters of different circles are given below. Find their circumference (Take π = `22/7`)

d = 70 cm

Diameters of different circles are given below. Find their circumference (Take π = `22/7`)

d = 56 m

Diameters of different circles are given below. Find their circumference (Take π = `22/7`)

d = 28 mm

Find the circumference of the circles whose radii are given below.

49 cm

Find the circumference of the circles whose radii are given below.

91 mm

The diameter of a circular well is 4.2 m. What is its circumference?

The diameter of the bullock cart wheel is 1.4 m. Find the distance covered by it in 150 rotations?

A ground is in the form of a circle whose diameter is 350 m. An athlete makes 4 revolutions. Find the distance covered by the athlete

A wire of length 1320 cm is made into circular frames of radius 7 cm each. How many frames can be made?

A Rose garden is in the form of circle of radius 63 m. The gardener wants to fence it at the rate of ₹ 150 per metre. Find the cost of fencing?

Formula used to find the circumference of a circle is

In the formula, C = 2πr, ‘r’ refers to