In a certain store, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains constant, approximately what percentage of the selling price is the profit?

• A. 30%
• B. 70%
• C. 100%
• D. 250%

A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%?

• A. 3
• B. 4
• C. 5
• D. 6

Movement of cell against concentration gradient is called?

• A. osmosis
• B. active transport
• C. diffusion
• D. passive transport

Plants receive their nutrients mainly from?

• A. chlorophyll
• B. atmosphere
• C. light
• D. soil

Pollination is best defined as?

• A. transfer of pollen from anther to stigma
• B. germination of pollen grains
• C. growth of pollen tube in ovule
• D. visiting flowers by insects

Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to?

• A. angiosperms
• B. gymnosperms
• C. monocotyledons
• D. dicotyledons

Ozone hole refers to?

• A. hole in ozone layer
• B. decrease in the ozone layer in troposphere
• C. decrease in thickness of ozone layer in stratosphere
• D. increase in the thickness of ozone layer in troposphere

The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child??

• A. 4 year
• B. 8 years
• C. 10 years
• D. None of above

Choose the correct meaning of : To make clean breast of?

• A. To gain prominence
• B. To praise oneself
• C. To confess without of reserve
• D. To destroy before it blooms

Choose the correct meaning of To make clean breast of?

• A. To gain prominence
• B. To praise oneself
• C. To confess without of reserve
• D. To destroy before it blooms