Question

Q1) Arrange the following decimals in descending order .

I) 2.2 ; 2 .202 ; 22.2 ; 2.002

Q2) find the product of :_
i) 2.397×100 (ii) 0.854×12 (III) 7.6×2.4
Q3) Divide
I) 131.6by10 (ii) 12by 8 (III) 3.28 by0.8

Q4) What should be added to 63.58 To Get 92?
Q5) Convert 45mm in cm, m, &I'm.​

Answer 1

Answer:

Solution 1 :-

202 , 22.2 , 2 , 2.2 , 2.002

Solution 2 :-

i) 239.7

ii) 10.248

iii) 18.24

Solution 3 :-

i) 13.16

ii) 1.5

iii) 4.1

Solution 4:-

63.58 + x = 92

x = 28.42

Solution 5:-

45mm

a) in cm = 4.5 cm

b) in m = 0.045m

c) in km = 0.000045 km