Question

(e) 33 1/3 % of 1 1/2 minute is equal to-
(i) 90 seconds
Yui) 30 seconds
(iii) 50 seconds
(iv) 60 seconds​

Answer 1

Answer:

30 Seconds

Step-by-step explanation:

$1 \frac{1}{2} mn = \frac{3}{2} min = \frac{3}{2} \times 60 = 90sec$

$90 \times 33 \frac{1}{3} \% \\ = 90 \times \frac{100}{3 \times 100} \\ = 30sec$