IMO Practice Test — Money
6 Questions • 12 min • Olympiad level
12:00
Question 1 of 6
medium
Two items cost ₹35 and ₹45. You pay ₹100. Change?
₹20
₹10
₹30
₹25
Explanation: 35 + 45 = 80; 100 − 80 = ₹20.
Question 2 of 6
hard
A book costs ₹85.50 and a pen ₹14.50. Together they cost…
₹100.00
₹99.00
₹100.50
₹99.50
Explanation: 85.50 + 14.50 = ₹100.00.
Question 3 of 6
medium
You buy 3 pens at ₹12 each and pay ₹50. Change?
₹14
₹16
₹12
₹26
Explanation: 12 × 3 = 36; 50 − 36 = ₹14.
Question 4 of 6
hard
₹0.25 is the same as which fraction of a rupee?
1/4
1/2
1/3
1/5
Explanation: 25 paise = 25/100 = 1/4 of a rupee.
Question 5 of 6
medium
Three toys cost ₹15 each. Total cost?
₹45
₹35
₹50
₹30
Explanation: 15 × 3 = ₹45.
Question 6 of 6
medium
₹3.50 + 50 paise = ?
₹4.00
₹3.55
₹8.50
₹4.50
Explanation: ₹3.50 + ₹0.50 = ₹4.00.