Class 6 Maths Chapter 2 Questions

Last updated on September 20th, 2023 at 02:49 pm

1000 x 291

291000 (d) 625 x 279 x 16

Solution –

[625 x 16 ] x 279

10000 x 279

2790000 (e) 285 x 5 x 60

Solution –

284 x [5 x 60]

284 x 300

85500 (f) 125 x 40 x 8 x 25

Solution –

[125 x 8] x [40 x 25]

1000 x 1000

1000000

3. Find the value of the following:

(a) 297 x 17 + 297 x 3

Solution:-

• 297 x [17+3]
• 297 x 20
• 5940

 

(b) 54279 x 92 + 8 x 54279

Solution:-

• 54279 x [92+8]
• 54279 x 100
• 5427900

 

(c) 81265 x 169 – 81265 x 69

Solution:-

• 81265 x [169-69]
• 81265 x 100
• 8126500

 

(d) 3845 x 5 x 782 + 769 x 25 x 218

Solution:-

• 3845 x 5 x 782 + 769 x 5 x 5 x 218
• 3845 x 5 x 782 + [769 x 5] x 5 x 218
• 3845 x 5 x 782 + 3845 x 5 x 218
• 3845 x 5 x [782+218]
• [3845 x 5] x 1000
• 19225 x 1000
• 19225000

 

Find the product using suitable properties.
(a) 738 x 103

Solution:- [distributive]

• 738 x [100 + 3 ]
• 738 x100 + 738 x 3
• 73800 + 2214
• 76014

 

(b) 854 x 102
Solution:- [distributive]

• 854 x [100 + 2]
• 854 x 100 + 854 x 2
• 85400 + 1708
• 87108

 

(c) 258 x 1008
Solution:- [distributive]

• 258 x [1000 + 8 ]
• 258 x 1000 + 258 x 8
• 258000 + 2064
• 260064

 

(d) 1005 x 168

Solution:- [distributive]

• [1000 + 5 ] x 168
• 1000 x 168 + 5 x 168
• 168000 + 840
• 168840

 

Note :- The distributive property is a multiplication property that is applied in both addition and subtraction.

 

5. A taxi-driver, filled his car petrol tank with 40 liters of petrol on Monday. The next day, he filled the tank with 50 liters of petrol. If the petrol costs  44 per liter, how much did he spend in all on petrol?

 

Solution :-

• On Monday Petrol filled – 40 liters.
• On Next day – 50 liters
• Total petrol = 40+50 = 90
• Price for 1-liter petrol is 44 so the price for 90-liter petrol will be
• 44 x 90 =  3960.00
• So, he spends 3960 Rs. On petrol.

 

6. A vendor supplies 32 liters of milk to a hotel in a morning and 68 liters of milk in the evening. If the milk costs ` 15 per liter, how much money is due to the vendor per day?

Solution:-

• Milk in Morning = 32 liters
• Milk in evening = 68 liters
• Total milk per day = 32+68 = 100
• Price of 1 liter of milk = 15
• 100 liter milk price = 100 x 15 = 1500
• Money due to the vendor per day is rs 1500

 

 

 

 

 

 

 

 

 

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Also Check :-

Chapter 1 Solutions

Class 6 Olympiad Previous Year Papers