Question: \(x\) varies directly as \(y\) and inversely as \(z\). When \(y = 1.5\) and \(z = 2\), then \(x

Question: P and Q started a business by investing their capitals in the ratio of \(1 : 2\) and the

Question: Two numbers, A and B, are in the ratio of \(10 : 13\). If 90 is subtracted from each

Question: By selling an article at \(\frac{23}{40}\) of its selling price, a shopkeeper loses 8%. If it is sold at

Question: An article is sold for ₹ 351.90 after giving two successive discounts of \(x\ \%\) and 15% on its

Question: The price of tea increased by 40% and then decreased by 20%. If a person now reduces his consumption

Question: The ratio of spirit and water in solution A is \(6 : 7\) and the ratio of water and

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Question: The value of \(\frac{\frac{1}{2} \times \frac{3}{4} \div \frac{2}{5}\text{ of } 1\frac{1}{4}}{5\frac{1}{2} \div 3\frac{2}{3}\text{ of }\frac{1}{2} – 3\frac{1}{2} + 7\frac{1}{2}