Question

solve 5th part ques 3,4&5​

Answer 1

Answer:

(iii) What per cent is 175 gm of 2.5kg?

1kg=1000gm

2kg=2000gm

2.5kg=2500gm

$100 \times \frac{175}{2500}$

=7%

(iv) What percent is 2minutes 24seconds of 1hour?

1minute=60seconds

2minutes 24seconds=2×60+24=144seconds

1hour=60×60=3600seconds

$100 \times \frac{144}{3600}$

=6%

(v) What percent is 189m of 1.5km?

1km=1000m

1.5km=1500m

$100 \times \frac{189}{1500}$

=12.6%

Hope it helps you.....✌️✌️