ICSE ICSE Class 6 - CISCE Question Bank Solutions

From the formula B = 2a² – b², calculate the value of B when a = 3 and b = − 1.

The wages ₹ W of a man earning ₹ x per hour for t hours are given by the formula W = xt. Find his wages for working 40 hours at a rate of ₹ 39.45 per hour.

The temperature in the Fahrenheit scale is represented by F and the temperature in the Celsius scale is represented by C. If F = `9/5` × C + 32, find F when C = 40.

If all the angles of a hexagon are equal, find the measure of each angle.

State, whether the given set is infinite or finite:

{3, 5, 7, ………}

State, whether the given set is infinite or finite:

{………., -3, -2, -1, 0, 1, 2}

State, whether the given set is infinite or finite:

{1, 2, 3, 4}

State, whether the given set is infinite or finite:

{20, 30, 40, 50, …, 200}

State, whether the given set is infinite or finite:

{7, 14, 21, ……….., 2401}

Is the following set is empty?

Set of counting numbers between 5 and 6

Is the following set is empty?

Set of odd numbers between 7 and 9

Is the following set is empty?

Set of even numbers which are not divisible by 2

Is the following set is empty?

Set of odd numbers between 7 and 19

Is the following set is empty?

{0}

State, whether the following is a finite or infinite set:

Set of integers

State, whether the following is a finite or infinite set:

{Multiples of 5}

State, whether the following is a finite or infinite set:

{Fractions between 1 and 2}

State, whether the following is a finite or infinite set:

Set of trees in the world

State, whether the following is a finite or infinite set:

{ …….., -4, -2, 0, 2, 4, 6, 8}

State, whether the following is a finite or infinite set:

{- 12, – 9, – 6, – 3, 0, 3, 6, …….}