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

Question : 85 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 m, slope of a line.
Statements:
1. y=m x + 2
II. Line passes through (2, 1)

Only statement II is sufficient.
Both statements I and II are sufficient
Either statement I or II is sufficient
Only statement I is sufficient

Validate

Solution:

(I)

y=mx+2

(I) passed through (2, 1)
I=

2m+2

m=-1/2

Both statement I and II together are sufficient.

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