IMO Practice Test — Money
6 Questions • 15 min • Olympiad level
15:00
Question 1 of 6
Riya has two ₹20 notes and three ₹5 coins. How much money does she have?
₹40
₹45
₹55
₹60
Explanation: Notes: 2×20=40, Coins: 3×5=15, Total=55
Question 2 of 6
A chocolate costs ₹12. A biscuit costs ₹8. You have ₹25. Can you buy both?
Yes, ₹5 left
Yes, ₹4 left
No, need ₹2 more
No, need ₹5 more
Explanation: Total=20, have 25, left=5
Question 3 of 6
Which combination makes exactly ₹35?
₹20+₹10+₹5
₹50−₹15
₹20+₹20−₹5
All of these
Explanation: All equal ₹35
Question 4 of 6
You buy a book for ₹65 and give a ₹100 note. You get ₹20 back. Is this correct?
Yes
No, should get ₹25
No, should get ₹35
No, should get ₹45
Explanation: ₹100 − ₹65 = ₹35, not ₹20
Question 5 of 6
How many ₹5 coins equal one ₹20 note?
2
3
4
5
Explanation: 5+5+5+5=20, so 4 coins
Question 6 of 6
You have ₹50. You want to buy a ₹30 toy and ₹25 candy. How much more money do you need?
₹5
₹10
₹15
₹20
Explanation: Total cost=55, Have=50, Need=5 more