Question

suman and ojas have organized a party . they bought some pastries and some paneer tikkas whose tital cost is ₹300. if both the items are equal in number and cost of pastries item is 2/3rd of panner tikkas . then number of panner tikkas if cost of one is 9​

Answer 1

Answer:

Explanation:

If x + y + z > 0, is z > 1?

(1) z > x + y + 1 --> as the signs are in the same direction we can add two inequalities:

-->

-->

, so z may or may not be more than 1. Not sufficient.

(2) x + y + 1 < 0 --> as the signs are in the opposite direction we can subtract two inequalities:

-->

-->

. Sufficient.

Answer 2

Explanation:

Sorry I don't know the answer......