Let the total number of people be 100x. Male = (40/100) × 100x = 40x Remaining people = 100x - 40x = 60x Number of females = 60x × 50/100 = 30x Number of children = 100x - (40x + 30x) = 30x 30x = 570 x = 19 Total number of people in a zoo is 1900.
A mixture of carbon monoxide and hydrogen is known as ______
Which is used to treat indigestion?
The SI unit of acceleration is_________.
Which type of glass is used for making chemical apparatus like beakers, flasks etc.?
Which of the following is an example of a colloidal solution?
Ethane gas has a slightly _____ taste.
Which drug is used as an anti-inflammatory?
What is the viscosity of an ideal fluid?
The anode in a dry cell consists of:
Which metal remains liquid at room temperature?
