energy saving day

Ron saves $24 a day. About how much does he save in a month? => between 200 and 400 or between 400 and 600 or less than 200 or more than 600..

Tommy wanted to buy a gold ring which costs $121 by saving money. His first day savings are $6 . Each succeeding day he saves $1 more than the previous day. With this pattern of savings, in how many days can he buy the ..

The supply of energy to the mankind in the present day world is from many different source..

Wind Energy - Moving air is called wind and it possesses Kinetic energy. In the earlier days, it was utilized by man in winnowing to remove husk from grains, in propelling sail boats in rivers and seas for transport purposes. But nowadays this wind energy is ..

Moving air is called wind and it possesses Kinetic energy. In the earlier days, it was utilized by man in winnowing to remove husk from grains, in propelling sail boats in rivers and seas for transport purpose..

Sun is the biggest source of non-conventional energy. Energy is in the form of photons. India receives abundant sunlight for about 250-300 days in a year. Conversion of solar energy to electric energy and thermal energy takes place mainly..

Energy Resources - The supply of energy to the mankind in the present day world is from many different sources. The different sources of energy are as follow..

Kelsey deposits a dime every week in her piggy bank. One day she counted the number of dimes that she has saved so far and found that the number is divisible by 5. Which one of the following could be the number of dimes she saved? => 98 or 92 or 95 or 99..

In order to live and enable ourselves to do everyday work we need energy. The prosperity of a country depends upon the availability of energy. Huge amount of electrical energy is used to run the air conditioners, cold storage and other domestic appliances. A large shar..

Judicious use of Energy - In order to live and enable ourselves to do everyday work we need energy. The prosperity of a country depends upon the availability of energy. Huge amount of electrical energy is used to run the air conditioners, cold storage and oth..