Maths

Practice Maths questions from all topics in Hindi and English for competitive exams. Including Arithmetic, Algebra, Geometry, Mensuration, and Data Interpretation. Free Quantitative Aptitude MCQs for SSC, Banking, Railways, UPSC & State Exams with instant answers and solutions.

If $ \frac{x}{y} = cot \theta $, where $\theta $ is  an acute angle, then $ cosec \theta $ = _________.

If $ \frac{x}{y} = cot \theta $, where $\theta $ is  an acute angle, then $ cosec \theta $ = _________. यदि  $ \frac{x}{y} = cot \theta $, जहां $\theta $ एक न्यून कोण है, तो  $ cosec \theta $ का मान ज्ञात कीजिए। = _________.

If $ \frac{x}{y} = cot \theta $, where $\theta $ is  an acute angle, then $ cosec \theta $ = _________. Read More »

3 years ago, the age of a father was 21 years more than twice his son’s age. After how many years, from now, will he be twice his son’s age?

3 years ago, the age of a father was 21 years more than twice his son’s age. After how many years, from now, will he be twice his son’s age? 3 वर्ष पहले, पिता की आयु उसके पुत्र की आयु के दोगुने से 21 वर्ष अधिक थी। अब से कितने वर्ष बाद उसकी आयु उसके

3 years ago, the age of a father was 21 years more than twice his son’s age. After how many years, from now, will he be twice his son’s age? Read More »

After giving two successive discounts, each of x% on the marked price of an article, the total discount is ₹18,000. If the marked price of the article is ₹50,000, find the value of x.

After giving two successive discounts, each of x% on the marked price of an article, the total discount is ₹18,000. If the marked price of the article is ₹50,000, find the value of x. किसी वस्तु के अंकित मूल्य पर x% के दो क्रमिक छूट देने के बाद कुल छूट ₹18,000 है। यदि उस वस्तु

After giving two successive discounts, each of x% on the marked price of an article, the total discount is ₹18,000. If the marked price of the article is ₹50,000, find the value of x. Read More »

I bought two dresses for ₹1,200. I sold the first one at a loss of 9% and the second at a gain of 18%. If, on the whole I made neither a loss nor a gain, find the cost price (in ₹) of the first dress.

I bought two dresses for ₹1,200. I sold the first one at a loss of 9% and the second at a gain of 18%. If, on the whole I made neither a loss nor a gain, find the cost price (in ₹) of the first dress. मैंने ₹1,200 में दो ड्रेस खरीदीं। मैंने पहली ड्रेस

I bought two dresses for ₹1,200. I sold the first one at a loss of 9% and the second at a gain of 18%. If, on the whole I made neither a loss nor a gain, find the cost price (in ₹) of the first dress. Read More »

The simple interest on a certain sum \(3\frac{1}{3}\) year at the rate 4.2% per annum is ₹5,845. What will be the amount payble on the same sum at the rate of 6.4% per annum simple interest in \(12\frac{1}{2}\) years?

The simple interest on a certain sum \(3\frac{1}{3}\) year at the rate 4.2% per annum is ₹5,845. What will be the amount payble on the same sum at the rate of 6.4% per annum simple interest in \(12\frac{1}{2}\) years? किसी निश्चित मूलधन पर 4.2% वार्षिक ब्याज दर पर \(3\frac{1}{3}\)  वर्ष का साधारण ब्याज ₹5,845 है।

The simple interest on a certain sum \(3\frac{1}{3}\) year at the rate 4.2% per annum is ₹5,845. What will be the amount payble on the same sum at the rate of 6.4% per annum simple interest in \(12\frac{1}{2}\) years? Read More »

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