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What is the number
14. Lakshmi is a cashier in a bank. She has currency notes of denominati
100, 50 and 10, respectively. The ratio of the number of the
notes is 2:3:5. The total cash with Lakshmi is 4,00,000. How many
notes of each denomination does she have?
15. I have a total of 300 in coins of denomination 1, 2 and 35. The
number of 2 coins is 3 times the number of 5 coins. The total number of
coins is 160. How many coins of each denomination are with me?
16. The organisers of an essay competition decide that a winner in the
competition gets a prize of 100 and a participant who does not win gets
a prize of 25. The total prize money distributed is +3,000. Find the
number of winners, if the total number of participants is 63.
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Answer:14)
2x×(100)+3x×(50)+5x×(10)=4,00,000
=200x+150x+50x=4,00,000
=400x=4,00,000
x=1000
No. of Rs.100 notes=2×=2000
No. of Rs.50 notes= 3x= 3000
No. of Rs. 10 notes=5x=5000
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