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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:

Class : Class 7
i did not remember amswer

Ans 2:

Class : Class 8
right

Ans 3:

Class : Class 6
I think part D does not make any sense

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 9

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Class : Class 9

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Class : Class 9

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Class : Class 9
A

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Subject :IMO    Class : Class 9

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Class : Class 10

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Subject :IMO    Class : Class 8

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Class : Class 8

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Class : Class 9

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 8

Two rows of number are given. The resultant number in each row is to be worked out separately based on the following rules and the question below the rows of numbers is to be answered. The operations of numbers progress from left to right.
Rules :
(i) If a two-digit even number is followed by another even number, the first one is to be divided by the second one.
(ii) If an even number is followed by a prime number, the two are to be multiplied.
(iii) If an odd number is followed by another odd number, the two are to be added.
(iv) If a three-digit number is followed by a two-digit number which is a perfect square, the second number is to be subtracted from the first number.
(v) If a three-digit number is followed by a two-digit number which is not a perfect square, the first number is to be divided by the second number.
84 14 13
360 24 17
What is the difference between the resultants of the first row and the second row?

A 100
B 46
C 56
D 90


Ans 1:

Class : Class 8
Nic e

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 8

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