Instructions

For the following questions answer them individually

Question 51

The given graph shows the distribution of minerals in the human body.

Based on the given data, what is the ratio of calcium to sodium found in the human body?

Question 52

Raghuâ€™s tanker can fill a cistern in 4 hours. After half the cistern is filled, three more similar tankers are opened. Whatis the total time taken to fill the cistern completely?

Question 53

What product is formed when electricity is passed through an aqueous solution of sodium chloride?

Question 54

Consider the Argument and decide which of the given assumptions is (are) implicit.**Argument:**

The present government had reduced the base price for auctioning for the 2G spectrum.**Assumptions:**

1. Next time price will reduce further.

2. Last time the auction was not good.

Question 55

A force of 20 N displaces an object through 2 m and does a work of 20 J. The angle between the force and displacement is:

Question 56

Consider the given statement to be true and decide which of the given conclusions logically follow(s) from the statement.**Statements:**

All work and no play makes jack a dull boy.**Conclusions:**

1: To work is important.

2: One has to compromise work for play.

Question 57

The sum of two fractions is $$\frac{3}{4}$$. One of them is $$\frac{2}{3}$$ What is the other fraction?

Question 58

If the first 10 terms and the last 10 terms of the given expression are interchanged in such a way that the first term is interchanged with the last, the second with the second last, the third with the third last and so on, what will the fifth term from the right be in the new arrangement?

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