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Subject :IMO    Class : Class 9

The given question is 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 capacity of the cylindrical tank?
I. The area of the base is 61600 cm2.
II. The height of the tank is 1.5 times the radius.
III. The circumference of the base is 880 cm.

AOnly I and II
BOnly II and either I or III
COnly I and III
DOnly I and either II or III


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Subject :IMO    Class : Class 9

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Subject :IMO    Class : Class 6

Study the graph carefully which shows the number of fish sold by Mr Arjun in a week and answer the following questions.

Find the ratio of the total number of fish sold in a week to the number of fish sold on Wednesday.

A10 : 3
B21 : 4
C21 : 2
D23 : 2


Number of fish sold on Monday = 100Number of fish sold on Tuesday = 125Number of fish sold on Wednesday = 100Number of fish sold on Thursday = 150Number of fish sold on Friday = 175Number of fish sold on Saturday = 200Number of fish sold on Sunday = 200Total Number of sold in the week= 100 125 100 150 175 200 200= 1050 = 21 : 2

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Class : Class 7
Number of fish sold on Monday = 100Number of fish sold on Tuesday = 125Number of fish sold on Wednesday = 100Number of fish sold on Thursday = 150Number of fish sold on Friday = 175Number of fish sold on Saturday = 200Number of fish sold on Sunday = 200Total Number of sold in the week= 100 125 100 150 175 200 200= 1050 = 21 : 2Thanks,Anamkhan

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