Answer:

he can buy 500 shares

and to by 150 shares he need 75000

Answer:

money mr. aggarwal have : 50,000

cost of one share : rs100

shares mr. aggarwal can buy : 50,000 ÷ 100

= 500

mr aggarwal can buy 500 shares in 50,000

how much money mr. aggarwal needs to get more 150 shares ?

500 shares = rs 50,000

650 shares = 50000 ÷ 500 × 150

= 75000

mr. aggarwal need rs 75000 more to buy 150 more shares.