Management Aptitude Test Dec 2019 Paper

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Directions (Q. Nos. $126-130$ ) Each of the following questions is followed by two Statements.
Give Answer
(1) If Statement I alone is sufficient to answer the question
(2) If Statement II alone is sufficient to answer the question
(3) If both Statements I and II together are necessary to answer the question
(4) If either the Statement

I

alone or Statement II alone is sufficient to answer the question
(5) If both Statements I and II together are not sufficient to answer the question

Question : 128 of 200

Marks: +1, -0

What is the middle number of 7 consecutive whole numbers?
I. Product of numbers is 702800 .
II. Sum of the numbers is 105 .

Statement I alone is sufficient to answer the question.
Statement II alone is sufficient to answer the question.
Both statements I and II together are necessary to answer the question.
Both statements I and II together are not sufficient to answer the question.

Validate

Solution:

From Statement I,

(a-3)(a-2)

(a-1) a(a+1)(a+2)(a+3)

=702800

We can find out the answer.
From Statement II

a-3+a-2+a-1+a+a

+1+a+2+a+3=105

⇒ 7 a=105

∴ a=15

Hence, the middle number can be determined.

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