Question

(11) If cos a = cos B , then a + B =​

Answer 1

Step-by-step explanation:

a will be equal to B

So, a = B

a + B = B + B

= 2B

So a + B = 2B or 2a

Answer 2

Answer:

70% of value is considered as supply of goods and taxed at 5% GST. Remaining 30% of the EPC contract value is supply of service and attracts standard tax rate for service.

...