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Let the original salaries of A and B be 3x and 5x, respectively. After the increment, A's salary = 3x × 1.2 = 3.6x. B's salary = 5x × 1.1 = 5.5x. According to the question 3.6x + 5.5x = 49140 Solving for x: x = 49140/9.1 x = ₹5,400. A's original salary = 3x = ₹16,200. Thus, the correct answer is ₹16,200 . Ans. d
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I). p 2 – 5p – 126 = 0
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Income of A is twice the income of B. B and A spend 55% and 65% respectively of their incomes. Find the savings of A, if B saves Rs. 18000 in a month.
28, 52, 84, 124, 172, ?.
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Three colleagues, M, N, and O, have an average age of 27. Ten years ago, their ages were in the ratio of 4:6:7. What is the average age of M and N today?
A triangle has sides 7 cm, 24 cm, and 25 cm. A circle is inscribed in the triangle. What is the area of the triangle not covered by the circle?