Question

2) Shusheel and suhas can do a piece of work in 20 days and 30 days respective
In how many days can they complete the work together?
3) Find the compound interest on Rs. 25,000 at an interest of 10% per annum
for 2years.

4) The length and breadth of a rectangular field are in the ratio 3:2. If the area
field is 216 sq.m, find the cost of fencing the field at Rs.3.50 per meter.
5) Verify associative property of addition for the rationalnumbers​

Answer 1

Answer:

he want 6.30and 5.60 and he want 20.2 and 60.4

Answer 2

$\large{\sf{\underline{\underline\pink{Question 5:-}}}}$

Verify associative property for addition of rational numbers for a = 5/6, b = −3/4, c = 4/7.

$\huge\colorbox{pink}{Solution:-࿐ }$

• (Refer to attachment) ok