Question
A sum of ₹ 62 was divided among 100 students. If each
boy got 70 paisa and each girl got 45 paisa. Find the number of boys?Solution
₹ 62 = 6200 paisa For 100 students = 6200/100 = 62 paisa 
Number of boys = 17/25 × 100 = 68
Reagents required for determination of soil organic matter in laboratory.
A. Potassium dichromate
B. Ferrous ammonium sulphate
C. S...
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Which one of the following is a micro-nutrients in plants?
