Question

20% और 50% की लगातार छूट के एक एकल डिस्काउंट के बराबर हैं

Answer 1

Formula for this = x+y-xy/100

= 20+50 - (20×50)/100

= 70 - 10

= 60 %

hope it will help

Answer 2

the answer is 60%for your question