Math, asked by ravatsapna18, 6 months ago

ciun ll follows
Only conclusions I and II follow
FACE
Answer: Option B
Q16. Given below is a question followed by two statements I and II, each containing some
information. Decide which of the statements are sufficient to answer the question that follows
How many Rs. would Shalini need to spend to buy 11 pencils and 14 pens?
Shalini spent an amount of Rs. 201 to buy 15 pencils and 12 pens.
Shalini spent an amount of Rs. 121 to buy 7 pencils and 9 pens.
A. The combination of both the statements I and II are not sufficient.
B. Statement || alone is sufficient.
C. Statement I alone is sufficient.
2. The combination of both the statements I and II are necessary.
ver: Option D​

Answers

Answered by vimalkumarvishwakarm
1

Step-by-step explanation:

The above figures show different possibilities of representation of given statements.

No direct relation between ruler and emperor is given. Thus, from figure one we can see that, some rulers are emperors. From figure two we can see that, no ruler is an emperor.

Hence, at a time only one conclusion is correct.

Thus option C is correct.

solution

Answered by abarnaavijay
0

Answer:

d) The combination of both the statements I and II are necessary. is the correct answer and is sufficient to answer the given question.

Step-by-step explanation:

The given question was to find the money needed to be spent for buying 11 pencils and 14 pens.

In order to find the money required to buy 11 pencils and 14 pens, we need to know the price of each pencil and pen. For this, either we need to know the amount that was spent to buy pencils and pens separately, or else we need to solve the solution using a linear equation using two variables.

For solving using a linear equation we need at least two statements to frame the equation and solve it so that the amount of each pen and pencil could be found easily.

Using the amount spent on each pencil and pen, we can find the amount needed to be spent for buying 11 pencils and 14 pens.

Hence, the given two statements are necessary only then we would be able to find the cost for 11 pencils and 14 pens. Hence, option d is correct.

#SPJ2

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