The correct option is A ₹835
Total money Sam had = ₹5,490
Money used to purchase cow = ₹1,870
Money left with Sam after purchasing the cow
= Total money Sam had -
Money used to purchase cow
= ₹5,490 - ₹1,870
= ₹3,620
Money used to purchase buffalo
= ₹2,785
So, money left with Sam after purchasing a buffalo
= ₹3,620 - 2,785
= ₹835
Therefore, Sam has ₹835 with him now.
Alternately:
Total money Sam had = ₹5490
Total amount used to purchase cow and buffalo
= ₹1870
+ ₹2785
___________
₹4655
___________
Money left
= Total money Sam had -
Total amount used to purchase a cow
and a buffalo
= ₹5490 - ₹4655
4 8 /5 14 /9 10− 4 6 5 5 ––––––––––––––––– 0 8 3 5 –––––––––––––––––
Therefore, Sam has ₹835 with him now.