Question
The average of 5 numbers is 34. The sum of four of them
is 130. What is the fifth number ?Solution
Total sum = 34 × 5 = 170 Fifth number = 170 − 130 = 40
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The height of a geo-stationary satellite from the Earth's surface is approximately :
Which of the following is the lightest metal?
What happens to the boiling point of water at higher altitudes?
Which of the following vitamins is called a water-soluble vitamin?
Which chemical is also known as carbolic acid?
What is dehydration?Â
Anesthesia which is administered during the surgeries in the hospitals is a mixture of which of the following gases?
Bleaching powder is represented as ______.
The sparkling of a diamond is due to –