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

The angle between the diagonals of a rhombus is

The area of the rhombus is 576 sq.cm and the length of one of its diagonal is half of the length of the other diagonal then find the length of the diagonal

One of the diagonals of a rhombus is thrice as the other. If the sum of the length of the diagonals is 24 cm, then find the area of the rhombus.

A man has to build a rhombus shaped swimming pool. One of the diagonal is 13 m and the other is twice the first one. Then find the area of the swimming pool and also find the cost of cementing the floor at the rate of ₹ 15 per sq.cm

An expressions equated to another expression is called ____________

If a = 5, the value of 2a + 5 is ____________

The sum of twice and four times of the variable x is __________

Every algebraic expression is an equation

The expression 7x + 1 cannot be reduced without knowing the value of x

If a = 3 and b = 2, then find the value of the following.

a^b + b^a

If a = 3 and b = 2, then find the value of the following.

a^a – b^b

If a = 3 and b = 2, then find the value of the following.

(a + b)^b

If a = 3 and b = 2, then find the value of the following.

(a – b)^a

Unit digit of 124 × 36 × 980 is _____________

When the unit digit of the base and its expanded form of that number is 9, then the exponent must be ____________ power.

Match the following:

Find the unit digit of expanded form.

25²³

Find the unit digit of expanded form.

11¹⁰

Find the unit digit of expanded form.

46¹⁵

Find the unit digit of expanded form.

100¹²