Find the L.C.M. of the following numbers using prime factorisatio… - Vidyadip

Question

Find the L.C.M. of the following numbers using prime factorisation method :
48, 60, 72, 96

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Answer

1440

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A man spends $\frac{2}{5}$ of his salary on house-rent, $\frac{3}{10}$ of his salary on food and $\frac{1}{8}$ of his salary on conveyance. He saves the remaining ₹ 10500.
1. The total salary of the man is:
(a) ₹ 52500$\quad$(b) ₹ 55000$\quad$(c) ₹ 57500$\quad$(d) ₹ 60000
2. The amount spent on house-rent is:
(a) ₹ 30000$\quad$(b) ₹ 26000$\quad$(c) ₹ 24000$\quad$(d) ₹ 28000
3. The amount spent on food is :
(a) ₹ 18000$\quad$(b) ₹ 20000$\quad$(c) ₹ 22500$\quad$(d) ₹ 24000
4. The amount spent on conveynce is:
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