Richa felt that each time you subtract an integer from other integer, the value of the difference is less than the two numbers. Is Richa right? Give reasons for your answer.

Sangeetha said that each time you add two integers, the value of the sum is greater than the numbers. Is sangeetha right? Give reasons for your answer.

A potted plant is kept in light for a day and one of its leaves is tested for starch. The same plant is kept in the dark for two days and another leaf is tested for starch. Will there be a difference in the results of the two experiments? Give reasons for your answer.

If two places at the same height from the mean sea level,One is a mountain and other is in air. At which place will 'g' be greater? State the reason for your answer.

Neha went to a shop to purchase some pants and skirts. When her friend asked her how many of each she had bought, she answered, "the number of skirts are two less than twice the number of pants purchased and the number of skirts is four less than four times the number of pants purchased." Help her friend to find how many pants and skirts Neha bought.

Neha went to a 'sale' to purchase some pants and skirts. When her friend asked her how many of each she had bought, she answered "The number of skirts are two less than twice the number of pants purchased. Also the number of skirts is four less than four times the number or pants purchased." Help her friends to find how many pants and skirts Neha bought.