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Let the number of women = x then number of men = x+25 and the number of children = x+(x+25)-15 = 2x+10 there went total 315 people, x+(x+25) + (2x+10) = 315 4x+35 = 315 4x = 280 X = 70
Which of the following is a bacterial disease?
Which of the following are examples of macro minerals?
The phenomenon of splitting white light into its component colors is called:
Which of the following is not a purpose of transpiration?
What is the law of reflection?
Natural radioactivity was discovered by
Which type of tissue in humans transports oxygen to the body's cells?
Before X-ray examination (coloured X-ray) of the stomach, patients are given suitable salt of barium because
When body is accelerated:
What is the atomic number of carbon?