Incomes of company A and company B are in the ratio of 3:7. Had the income of company A been more by Rs.20 lakh, the ratio of their incomes would have been 4:7. What is the income of company B?
Let the incomes be 3x and 7x respectively. According to the question, => (3x+20)/7x = 4/7 => 21x + 140 = 28x => x = 20 Income of company B = 7x = 7 × 20 = Rs. 140 Lakh
By interchanging which two signs the question will be correct?
15 + 5 ÷ 2 – 9 × 3 = 22
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After interchanging the given two signs, what will be the value of the given equation?
X and –
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