A sum of 800 amonts to 920 in 3 years at the simple interest rate, If the rate is increased by 3% p.a. what will be the sum amount to in the same period?(कोई धनराशि साधरण बियाज की दर से 3 वर्ष में रु 800 से रु 920 हो जाती है| यदि बियाज दर 3 % बड़ा दी जाये तो सामान अवधि में वह राशि कितनी हो जागेगी )

Options

A. 992
B. 962
C. 942
D. 982

Explanation

Note:For detailed explanaiton of such type of questions follow the solution of previous question(तक)
Increased interest in 3 years =`3xx3=9%`
Hence, increased amount=`(800xx9)/(100)=72`
Total amount=(920+72)=992'