RRB Group D 17-Dec-2018 Shift 1 Soled Paper

Question : 42 of 100

Marks: +1, -0

Consider the following question and decide which of the statements is sufficient to answer the question. Question:
Find the value of p

^2

- 4.
Statements:
I.

P/2=5/7

II.

p^2-q^2=729

Solution:

P^2-4=?

P/2=5/7

P={10}/7

P^2-4=({10}/7)^2-4=-1.95

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