Last updated on October 21st, 2021 at 08:55 pm

**Class 6 Maths Periodical Test September 2021**

**M619 Works with numbers up to 8-digits. **

**Q -1 Do as directed. **

**Which number will be formed, by we interchanging the digits at unit’s and hundreds place in 123? Is the new number greater or smaller than 123? (2) **

Solution:-

*By interchanging unit and hundred place we get the number 321 ,which is greater than 123*

**(2) Which number we will get if we subtract the place value of 4 from the place value of 5 in 95432? (2) **

Solution:-

*In 95432 the place value of 5 is 5000 and place value of 4 is 400.*

*If we substract 5000-400 we get the answer is 4600*

**(3) Write in words: 5,02,324 (1)**

Solution

*Five lakh two thousand three hundred twenty four.*

**M620.3 Knows the properties of addition and multiplication for whole numbers and uses them in the calculation. Q -2 Do as directed. **

**Find the product using rearrangement. 4 ×1853 ×25 (2) **

Solution:

*4 x 1853 x 25**1853 x [25 x4 ]**1853 x 100**185300*

**(2) Rameshbhai filled his truck diesel tank with 60 litres of diesel on Monday and 40 litres of diesel on Tuesday. If the diesel costs ₹ 85 per litre, how much did he spend in all on diesel?**

Solution:

*On Monday he filled 60 ltrs.**On Tuesday he filled 40 ltrs.**Total diesel filled = 100 ltrs.**Diesel cost per litre = 85 rs.**Total amount spent = 100*85 = 8500*

**M602.4 Finds common factors and common multiples of given number. **

**Q -3 Do as directed. **

**Which two numbers have 7 as a common factor? (1) **

*Solution:- 14 , 21*

**(2) Write common factors of 20 and 25. (2) **