Question

Rationalise the denominator and then answer -
2/√27 + 2/√48

Answer 1

Step-by-step explanation:

Distance covered by first ball 0+

2

1

×10×3

2

=45

Distance covered by second ball 5×3+

2

1

×10×3

3

=15+45=60

difference in height =15 m

Hence,

option (A) is correct answer.