Find the amount of bill for the following intra-state transaction of goods/services. The rate of GST being $12\%$:

$MRP(\text{ in }₹)$	$600$	$400$	$900$	$750$
Discount $\%$	$40$	$32$	$20$	$30$

 

Find the amount of bill for the following inter-state transaction of goods/services. The rate of GST being $5\%$ :

Find the amount of bill for the following transaction of goods/services from Patna (Bihar) to Ajmer (Rajasthan) :

Find the amount for the following transaction of goods/services within Gujarat:

Mrs. Karna has a recurring deposit account in Punjab National Bank for $3$years at$8\%$ p.a. If she gets $₹9,990$ as interest at the time of maturity, find the monthly instalment and the maturity value of the account.