31) The average weight of 40 coins is 7 gm. If the weight of the bag be included the average weight increase by. 0.07 gm. What is the weight of the bag? (a) 3.87 gm (b) 5.87 gm (c) 9.87 gm (d) 7.87 gm

31) The average weight of 40 coins is 7 gm. If the weight of the bag b

1.	31) The average weight of 40 coins is 7 gm. If the weight of the bag be included the average weight increase by. 0.07 gm. What is the weight of the bag? (a) 3.87 gm (b) 5.87 gm (c) 9.87 gm (d) 7.87 gm
Answer» <html><body><p><strong>Step-by-step explanation:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/sum-1234400" style="font-weight:bold;" target="_blank" title="Click to know more about SUM">SUM</a> of 40 <a href="https://interviewquestions.tuteehub.com/tag/coins-421868" style="font-weight:bold;" target="_blank" title="Click to know more about COINS">COINS</a> = 7*40 = 280</p><p></p><p>Bag <a href="https://interviewquestions.tuteehub.com/tag/weight-1451304" style="font-weight:bold;" target="_blank" title="Click to know more about WEIGHT">WEIGHT</a> <a href="https://interviewquestions.tuteehub.com/tag/added-367625" style="font-weight:bold;" target="_blank" title="Click to know more about ADDED">ADDED</a>, which is Xgm</p><p>280+x/41 = 7+0.07</p><p></p><p>x= 289.87-280 = 9.87gm</p><p></p><p>OA :: D</p></body></html>