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

To help farmers the State Government gave cows. Kamla Bai Gudhe also got a cow. The cost of the cow was Rs 17,500. She had to pay Rs 5,500 and the government spent the rest of the money.

• How much did the government spend on the cow?
• If 9 people from her village got cows, how much did the government spend in all?

Sukhi works on a farm. He is paid Rs 98 for one day. If he works for 52 days, how much will he earn?

Hariya took a loan to build his house. He has to pay back Rs 2,750 every month for two years. How much will he pay back in 2 years?

Ratiram is a milk seller in the city. He sells 13 litres of milk everyday at Rs 23 per litre. How much does he earn?

A farmer sells 1 litre of milk for Rs 11. In one month he sells 210 litres of milk. How much does he earn in a month?

A company sells 1 litre of packed water for Rs 12. A shopkeeper buys 240 litres of packed water. How much does he pay?

Look for the pattern and take this forward.
(0 × 9) + 1 = 1
(1 × 9) + 2 = 11
(12 × 9) + 3 = 111
(123 × 9) + 4 = ______
(1234 × 9) + 5 = ______
(12345 × 9) + 6 = ______

Each letter a, b, c here stands for a number.
      aaa
   × aaa
      aaa
     aaa0
+ aaa00
   abcba

Take a = 1, then find what the numbers b and c will be.

Tricks with your age.

Write your age ______

Multiply it by 7 ______

Again, multiply the answer by 13 ______

Multiply again that answer by 11 ______

Now, look at your last answer. Can you find your age in that answer?
How many times does your age show in the answer?
Now try this trick with other people.

Going round and round!

Do you find a pattern in all these answers? Discuss this with your friends.

A tank is full of 300 L of water. How much water will be filled in 25 tanks? If 15 buckets can be filled with one tank of water, how many buckets in all can be filled with the water in 25 tanks?

There are 28 laddoos in 1 kg. How many will be there in 12 kg? If 16 can be packed in 1 box, how many boxes are needed to pack all these laddoos?

There are 26 rooms in a school. Each room has 4 plants. If each plant needs 2 cups of water, how much water do we need for all the plants?

Solve the given sums and colour the answers in the grid given below. See what you find.

• 21 × 16

Solve the given sums and colour the answers in the grid given below. See what you find.

• 15 × 7

Solve the given sums and colour the answers in the grid given below. See what you find.

• 93 × 2

Solve the given sums and colour the answers in the grid given below. See what you find.

• 17 × 5

Solve the given sums and colour the answers in the grid given below. See what you find.

• 10 × 10

Solve the given sums and colour the answers in the grid given below. See what you find.

• 26 × 26

Solve the given sums and colour the answers in the grid given below. See what you find.

• 77 × 10