AFCAT I 12 Feb 2022 Shift 1 Paper

Let the selling price be 100
According to the question
The second at a rate of 20% of the first =(20% of 15 )
⇒(20∕100×15)=3%
Now, single discount on two successive discount =(

a+b−ab

100

)
⇒(

15+3−15×3

100

)
⇒(18−0.45)=17.55%
Now, (100−17.55)%=82.45%
Selling price =(82.45% of 5320)
⇒(

82.45

100

×5320)
⇒(

438634

100

)
⇒‌ Rs. ‌4386.34∼‌ Rs. ‌4386