Question

यदि 15 लड़के 5 दिन में 900 रु. का अर्जन करते हैं, तो 20 लड़के 7 दिनों में कितना अर्जित करेंगे ?

Answer 1

earn money by one boy in one day = 900/5×15

= 12 rupee

in earn money by 20 boys in 7 days = 12×20×7

= 1680 rupees

Answer 2

15-5-900
900÷15×5=ak ladka ak din me
900÷15×5 (20×7)=ans
which is 1680