# Class 6 Maths Periodical Test September 2021

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)

Updated: 21 Oct 2021 — 8:55 pm