Multiplication of Decimals

Q.

Find the value of three-quarters of 48.

1. 36
2. 26
3. 24
4. 32

Q. Divide 232 by 8 and then reverse the equation to get a multiplication.

Q.

Find the value of the product.

$0.75\times 1000$ = ____

1. 7500

2. 75

3. 750

4. 7.50

Q. The cost of one book is Rs 124. Manu buys 21 such books. How much money does he pay for the books?

1. Rs. 2604
2. Rs. 145
3. Rs. 2430
4. Rs.4809

Q. 48 apples are packed in 6 boxes such that each of them has the same number of apples. There are apples in each box.

1. 6
2. 7
3. 8
4. 5

Q.

Find the value.

$0.9\times 0.9$ =____

1. 81

2. 8.1

3. 0.81

4. 0.081

Q.

The length of a rod is 25.38 m. Find the total length of 7 such rods.

1. 177.66 m
2. 17.76 m
3. 1766 m
4. 176.6 m

Q.

Find the product of these two decimals.

$0.1\times 0.1$ = ______

1. 0.1

2. 1

3. 0.01

4. 0.001

Q. Multiply: $2\times 3.5$

1. $70$
2. $7.0$
3. $0.7$
4. $0.07$

Q. How many times 34 can be subtracted from 136?

1. 4
2. 3
3. 7
4. 6

Q.

What number should be multiplied to 2.25 to get 225?

1. 10

2. 100

3. 1000

4. 5

Q. Assume a number and follow the steps shown.

Is the final result same as the number assumed?

Q. The product of 1.2 and 0.4 is

1. 0.48
2. 0.84
3. 0.37

Q. Multiply 5.9 by 10

1. 59
2. 0.059
3. 5.9
4. 0.59

Q. A cake has 12 slices. $\frac{5}{6}$ of the cake was eaten by Karan and his friends. How many slices did they eat in total?

1. 10
2. 6
3. 4
4. 2

Q.

Find: $156.1\times 100$

Q. Multiply $1.2$ by $0.8$

1. $0.96$
2. $9.6$
3. $96$
4. None of the above

Q.

If $24\times 16=384$ then , $2.4\times 16=$ _____

1. 38.4

2. 3840

3. 3.84

4. 0.384

Q.

How much should be subtracted from $251.2145$ to get $112.365$ ?

Q. Multiply: $12.5$ by $7.5$

1. $9375$
2. $93.75$
3. $0.9375$
4. $937.5$

Q.

The population of the town is 49120. 1 out of every 20 persons is educated. Find the total number of educated people.

Q. A maths book cost Rs.136. What is the cost of 6285 such books?

Q.

The cost of a fan and a watch is Rs. $3600$. If the cost of watch is $7$ times the cost of fan, find the cost of the fan.

Q.

Raj studies for 3.2 hours everyday and he studied for two and a half weeks. How many hours did he study in total?

1. 55
2. 54
3. 56
4. 8

Q.

How much do 200 ml of Mango lassi (Rs 60 per litre) and three and a half samosas (Rs 5 each) cost?

1. Rs 27.50
2. Rs 25.50
3. Rs 22.50
4. Rs 29.50

Q. The product of 0.14 and 8 is

1. 1.21
2. 11.2
3. 1.12
4. 112

Q. Reshma wants to buy some gifts for her parents' anniversary. She has 4 kg of silver at her home. She decided to sell the silver to purchase the gifts. One gram of silver costs ₹20.25. What will be the total amount that she will receive by selling the silver?

1. ₹71, 000
2. ₹81, 000
3. ₹80, 000
4. ₹78, 500

Q. What is the total weight of 26 mangoes in the basket?

1. 20.4 lbs
2. 16.75 lbs
3. 19.50 lbs
4. 21.25 lbs

Q.

Estimate to the nearest thousand:

$3460\times 7599$

1. 2, 40, 00, 000

2. 24, 00, 000

3. 2, 10, 00, 000

4. 21, 00, 000

Q. George bought 3.6 m of cloth. The cost cloth is ₹5 per metre. How much is the total cost of the cloth?

1. ₹18
2. ₹17.6
3. ₹24.6
4. ₹19.5