International Maths Olympiad Forum By SOF Olympiad Trainer - Page 98
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Hardik Kohli from DPS Vindhyanagar, Singrauli
Subject :IMO    Class : Class 5

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Adhya Sujay Barnwal from Delhi Public School , Kamptee, NAGPUR
Subject :IMO    Class : Class 10

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Aryan from Indian Model School, Solapur
Subject :IMO    Class : Class 9

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Rahul from NPS, Bangalore
Subject :IMO    Class : Class 8

Given below consists of a question followed by three statements. You have to study the question and the statements and decide which of the statements is/are necessary to answer the question.
In how many years will a sum of money put at simple interest triple itself?
I. The interest earned in 4 years is half the sum.
II. The rate of interest is 12½ %.
III. The sum doubles itself in 8 years at simple interest.

AAny one of the three
BAny two of the three
CAll I, II and III
DII and III only


Ans 1:

Kiyan from ,
Class : Class 8

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Chaitanya krishna pala from sentia the global school, hyderabad
Subject :IMO    Class : Class 9

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Arnesh Chakraborty from M P Birla Foundation Higher Secondary School, KOLKATA
Subject :IMO    Class : Class 5

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Shaurya Veer from Army Public School ASC C and C , Bangalore
Subject :IMO    Class : Class 8

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happy dad from SAC F G G , LUDHIANA
Subject :IMO    Class : Class 3

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Kshitij Jamgade from Delhi Public School, durg, durg
Subject :IMO    Class : Class 8

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Kshitij Jamgade from Delhi Public School, durg, durg
Subject :IMO    Class : Class 8

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