Thank you for the feedback😊. Can you tell me exactly which question or part of this video you are having trouble with so that moi apunar doubt tu clear koribo paru
@tileswarburagohain22654 ай бұрын
I came here just for the question no 68 but didn't understand the way your explaination is good but i can't understand and i got the answer is 36 years 😢 @@studywithAayang
@studywithAayang4 ай бұрын
@@tileswarburagohain2265 40:39 Let, A's present age = A and B's present age = B so after 6 years, B's age will be = (B+6) Now, from the first line of the question, A = (B+6) + 4 A = B +10 ..............(1) From the next line, A+B = 70 (B + 10) + B = 70 ......from eqn (1) 2B + 10 = 70 2B = 70 - 10 B = 60/2 B = 30