Question

. Shrikant bought a watch for 900. He gave equal number of notes of
denominations 10, 20, 50 and 100. Find the number of notes of
20 that he gave to the shopkeeper
(1) 20

(2) 4 (3) 5 (4) 10​

Answer 1

Answer:

3) 5

Step-by-step explanation:

10 + 20 + 50 + 100

= 180

900 ÷ 180

= 5

Check:

900 = (10×5+20×5+50×5+100×5)

900 = 50 + 100 + 250 + 500

900 = 150 + 750

900 = 900

:. R.H.S. = L.H.S. Hence, proved.