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from ,
Subject :IMO    Class : Class 1

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from ,
Class : Class 1

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Anwesha from wisdom world school, pune
Subject :IMO    Class : Class 4

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Rohit Yadav from GIS, Ghaziabad
Subject :IMO    Class : Class 8

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SRIRAM SRINIVASAN PAKU from KENDRIYA VIDHALAYA ASHOK NAGAR, CHENNAI
Subject :IMO    Class : Class 3

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from St. Xavier's School, Burdwan
Class : Class 3
A

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Shashwat Bisariya from DPSG Ghaziabad, Ghaziabad
Class : Class 3

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Muskaan Bhatnagar from G.D.Goenka Public School, Gurgaon , Gurgaon
Subject :IMO    Class : Class 3

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from ,
Subject :IMO    Class : Class 1

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mall from vbns, mumbai
Subject :IMO    Class : Class 6

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Arjun from DAIS, Mumbai
Subject :IMO    Class : Class 6

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Siddiqua Modi from dps, udaipur
Subject :IMO    Class : Class 2

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Ibrahim Ahmad from Apeejay School Saket, New Delhi
Subject :IMO    Class : Class 7

Given below a question followed by three statements. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the question.
What is the principal sum?
I. The sum amounts to Rs 690 in 3 years at S.I.
II. The sum amounts to Rs 1150 in 5 years at S.I.
III. The rate of interest is 5% p.a.

AI and III only
BII and III only
CI and II only
DAny two of the three


I think it is not the D part as it does'nt make any sense

Ans 1:

Ibrahim Ahmad from Apeejay School Saket, New Delhi
Class : Class 6
I think part D does not make any sense

Ans 2:

Keshav from Step by step school sawai madhupur, Sawai madhopur
Class : Class 7
i did not remember amswer

Ans 3:

Aishi Pal from Kendriya Vidyalaya DRDO, Bangalore
Class : Class 7
right

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