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Total score of 30 students = 30 × 60 = 1800. Total score of 5 new students = 5 × 70 = 350. Total score of 35 students = 1800 + 350 = 2150. New average score = 2150 / 35 = 61.43. Answer: a) 61.4
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?