new and used goods

Fuels come in many varieties such as wood, cow dung, charcoal, kerosine and Liquified Petroleum Gas (LPG). These are used for cooking purposes. Coal, fuel, oil and natural gas are used in industries. Petrol and diesel are used in automobiles and locomotives. Specially..

Ammonium nitrate is used in pyrotechnics It is used in freezing mixture. It is a good fertilizer. It is used as a powerful explosi..

Paul bought 60 new CDs. He found that 4 of the CDs had been broken. Which expression can be used to find the percent of the CDs that were broken? => 6 0 4 × 1 0 0 or 6 0 - 4 4 × 100 or 4 6 0 - 4 × 100 or 4 6 0 × 100..

The perimeter of a circle is 25.12 in. What will be the new perimetrer, if the radius of the circle is increased by 4 times? [Use π = 3] => 229.44 in. or 210.33 in. or 100.48 in. or 27.12 in...

Use the calendar and the clues to find the date on which Matt got his new bicycle. Clue 1: The date is between 23 rd and 30 th . Clue 2: He got his bicycle on a Saturday. => 26 th July or 29 th July or 25 th July or 24 th July..

Use the calendar and the clues to find the date on which Sam got his new watch. Clue 1: The date is between 23 rd and 31 st . Clue 2: He got his watch on a Friday. => 24 th May or 26 th May or 25 th May or 29 th May..

The appearance of new needs forces the organism to put in additional efforts to fulfil the need. It may become necessary for the organism to put a particular part of its body into more and more frequent use or less and less frequent use. This idea came to be known as ..

Low density and strength make it ideal for construction of aircraft, lightweight vehicles, and ladders. An alloy of aluminium called duralumin is often used instead of pure aluminium because of its improved properties. Easy shaping and corrosion resistance make it a good..

A manufacturer claims that the new nickel - metal hydride battery used in mobile phones has a talking time of 300 minutes before recharging. A researcher selected 45 samples with new battery and found that the mean talking time is 294.4 minutes with a standard deviatio..

Graphical representation is more informative than tables as it gives a visual representation of two quantities (e.g., speed vs. time) ..