Secondary School (English Medium) (5 to 8) इयत्ता ५ - CBSE Question Bank Solutions

Money from different countries

Mithun’s uncle in America had sent him 10 USA dollars as a gift. Mithun used 350 rupees for a school trip. How much money was left with him?

Money from different countries

Majeed’s father is working in U.A.E. He gets 1000 Dirham as salary. Arun’s father who is working in Sri Lanka gets 2000 Sri Lankan Rupees. Who gets more Indian rupees as salary?

Money from different countries

Leena’s aunty brought a present for her from China. It cost 30 Yuan. Find what it costs in Indian rupees.

Money from different countries

Astha wants some Hong Kong Dollars and Won.

• How many Won can she change for Rs 4? For Rs 400?

Parth and Gini bought aam papad (dried mango slice) from a shop. Their pieces looked like these. Both could not make out whose piece was bigger.

• Suggest some ways to find out whose piece is bigger. Discuss

Altogether how many squares can be arranged on it?

So the area of piece A = ________ square cm

In the same way, find the area of piece B.

Who had the bigger piece? How much bigger?

This stamp has an area of 4 square cm. Guess how many such stamps will cover this big rectangle.

What is the area of the rectangle? ________ square cm

How many tiles like the triangle given here will fit in the white design?

Area of design = ________ square cm

Is the area of your belt the same as the area of the postcard? Why or why not?

Measure the length of the floor of your classroom in meters. Also, measure the width.

• What is the area of the floor of your classroom in square metres?

Measure the length of the floor of your classroom in meters. Also, measure the width.

• So how many children can sit in one square meter?

Nasreena is a farmer who wants to divide her land equally among her three children — Chumki, Jhumri, and Imran. She wants to divide the land so that each piece of land has one tree. Her land looks like this.

• Can you divide the land equally? Show how you will divide it. Remember each person has to get a tree. Colour each person’s piece of land differently.

If each square on this page is equal to 1 square meter of land, how much land will each of her children get? ________ square m

Look at the table. If you were to write the area of each of these which column would you choose? Make a (✓).

Draw a square of 9 square cm. Write A on it. Draw another square with double the side. Write B on it.
Answer these —

1. The perimeter of square A is __________ cm.

2. The side of square B is __________ cm.

3. The area of square B is __________ square cm.

4. The area of square B is __________ times the area of square A.

5. The perimeter of square B is __________ cm.

6. The perimeter of square B is __________ times the perimeter of square A.

The King was very happy with carpenters Cheggu and Anar. They had made a very big and beautiful bed for him. So as gifts the king wanted to give some land to Cheggu, and some gold to Anar. Cheggu was happy. He took 100 meters of wire and tried to make different rectangles.

He made a 10 m × 40 m rectangle. Its area was 400 square meters. So he next made a 30 m × 20 m rectangle.

• What is its area? Is it more than the first rectangle?