Questions

Blocking in experimental design is useful because it

What of the given below devices converts chemical energy to electrical energy?

What is the heat generated (in J) in a heating element of resistance 800 Ω when a current of 0.2 A passes through it for 40 seconds?

The centroid of a triangle is the point where

If percentage of profit made,when an article is sold for Rs.78, is twice as when it is sold for Rs.69, the cost price of the article is

If the angles of a triangle are in the ratio of 2:3:4, then the difference of the measure of greatest angle and smallest angle is

Find the odd word/letters/number pair from the given alternatives.

One statement is given followed by two conclusions/assumptions, I and II. You have to consider the statement to be true, even if it seems to be at variance from commonly known facts. You are to decide which of the given conclusions/assumptions can definitely be drawn from the given statement.

Statement: I) Quality has a price tag.

II) India is allocating lots of funds to education.

Conclusions: I) Quality of education in India would improve.

II) Funding alone can enhance quality of education.