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.

Ram, Ravi and Reena can complete a piece of work in 16, 20 and 24 days respectively. They started the work together but Ravi left 5 days before the completion of the work. In how many days did the other two together complete the work?

Ram, Ravi and Reena can complete a piece of work in 16, 20 and 24 days respectively. They started the work together but Ravi left 5 days before the completion of the work. In how many days did the other two together complete the work? राम, रवि और रीना किसी कार्य को क्रमश: 16, 20 […]

Ram, Ravi and Reena can complete a piece of work in 16, 20 and 24 days respectively. They started the work together but Ravi left 5 days before the completion of the work. In how many days did the other two together complete the work? Read More »

The average age of 22 students of a class is 47 years. If the age of the teacher is also included, then the average age of the entire group becomes 48 years. Find the age of the teacher (in years).

The average age of 22 students of a class is 47 years. If the age of the teacher is also included, then the average age of the entire group becomes 48 years. Find the age of the teacher (in years). एक कक्षा के 22 विद्यार्थियों की औसत आयु 47 वर्ष हैं। यदि शिक्षक की आयु

The average age of 22 students of a class is 47 years. If the age of the teacher is also included, then the average age of the entire group becomes 48 years. Find the age of the teacher (in years). Read More »

The average of 7 numbers is 47. If each number is decreased by 7, what will the new average be?

The average of 7 numbers is 47. If each number is decreased by 7, what will the new average be? 7 संख्याओं का औसत 47 है। यदि प्रत्येक संख्या को 7 से कम कर दिया जाए, तो नया औसत क्या होगा?

The average of 7 numbers is 47. If each number is decreased by 7, what will the new average be? Read More »

In what ratio should sugar costing ₹ 27 per kg be mixed with sugar costing ₹ 55 per kg so that a profit of 44% is made by selling the mixture at ₹ 57.6 per kg?

In what ratio should sugar costing ₹ 27 per kg be mixed with sugar costing ₹ 55 per kg so that a profit of 44% is made by selling the mixture at ₹ 57.6 per kg? ₹27 प्रति kg वाली चीनी को ₹55 प्रति kg वाली चीनी के साथ किस अनुपात में मिलाया जाना चाहिए।

In what ratio should sugar costing ₹ 27 per kg be mixed with sugar costing ₹ 55 per kg so that a profit of 44% is made by selling the mixture at ₹ 57.6 per kg? Read More »

The ratio of milk and water in 90 liters of a mixture is 4 : 1. The ratio of milk and water in 90 liters of another mixture is 3 : 2. Find the positive difference between the quantities of milk in the two mixtures.

The ratio of milk and water in 90 liters of a mixture is 4 : 1. The ratio of milk and water in 90 liters of another mixture is 3 : 2. Find the positive difference between the quantities of milk in the two mixtures. एक मिश्रण की 90 लीटर मात्रा में दूध और पानी

The ratio of milk and water in 90 liters of a mixture is 4 : 1. The ratio of milk and water in 90 liters of another mixture is 3 : 2. Find the positive difference between the quantities of milk in the two mixtures. Read More »

If you lend ₹4,000 to your friend for 2 years at 5% annual compound interest rate, then how much amount (in ₹) will your friend return after 2 years?

If you lend ₹4,000 to your friend for 2 years at 5% annual compound interest rate, then how much amount (in ₹) will your friend return after 2 years? यदि आप अपने मित्र को 5% वार्षिक चक्रवृद्धि ब्याज दर पर 2 वर्ष के लिए ₹4,000 देते हैं तो 2 वर्ष बाद आपका मित्र कितनी धनराशि

If you lend ₹4,000 to your friend for 2 years at 5% annual compound interest rate, then how much amount (in ₹) will your friend return after 2 years? Read More »

A can complete 12% of a piece of work in 15% of the prescribed time. A and B work for the full duration of the prescribed time, and the work is completed on time. What part of the work does B complete?

A can complete 12% of a piece of work in 15% of the prescribed time. A and B work for the full duration of the prescribed time, and the work is completed on time. What part of the work does B complete? A, किसी कार्य के 12% भाग को निर्धारित समय के 15% समय में

A can complete 12% of a piece of work in 15% of the prescribed time. A and B work for the full duration of the prescribed time, and the work is completed on time. What part of the work does B complete? Read More »

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