Round 2.367 to the nearest whole number.

Round 52.6583 upto 2 places of decimal

The length and breadth of a rectangle is 23.5 cm and 1.5 cm respectively. Find the area of the rectangle.

A concessional entrance ticket for students to visit a zoo is Rs. 12.50. How much has to be paid for 20 tickets?

Convert \(\cfrac { 7 }{ 4 } \) to percent.

Convert the fraction \(\cfrac { 23 }{ 30 } \) as per cent.

Write the following percentage into fraction. \(\cfrac { 15 }{ 10 } \%\)

In a survey one out of five people said they preferred a particular brand of soap. Convert it into percentage?

In a class of 50 students if 28 are girls and 22 are boys then express boys and girls in percentage.

There are 50 students in a class. If 14% are absent on a particular day, find the number of students present in the class.

An alloy contains 26% of copper. What quantity of alloy is required to get 260g of copper?

A family cleans a house for pongal celebration by dividing the work in the ratio 1:2:3. Express each portion of work as percentage.

The number of literate persons in a city increased from 5 lakhs to 8 lakhs in 5 years. What is the percentage of increase?

A T-shirt bought for Rs. 110 is sold at Rs.90.Find the loss percentage.

Simplify the following using the identity (x + a)(x + b)= x² + x(a + b) + ab :
(i) (x + 3)(x + 5)
(ii) (y + 8)(y + 6)
(iii) 43 x 36

Using the identity (a−b)² = a² −2ab + b² , simplify the following:
(i) (3x - 5y)²
(ii) 472

Express the following algebraic expressions as the product of its factors:
(i) ab²
(ii) -3pq³
(iii) 12m²n² p

Factorise 9x² + 30xy + 25y²

Factorise: x² − 2xy + y² −z²

Using the identity (x + a)(x + b) = x² + x(a + b) + ab , find the following product.
(6a + 9)(6a − 5)

Using the identity (x +a )(x + b) = x² + x(a + b) + ab , find the following product.
(8 + pq)(pq + 7)

Expand the following squares, using suitable identities.
(b - 7)²

Expand the following squares, using suitable identities.
(xyz - 1)²

Find the median of the following golf scores.
68, 79, 78, 65, 75, 70, 73.

Find the Median of the following data. 12, 7, 23, 14, 19, 10, 5, 26