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.

A pipe can fill a tank in 7 hours. Another pipe can empty the full tank in 21 hours. If both the pipes are opened simultaneously, then how much time (in hours) will it take to fill two-thirds of the tank?

A pipe can fill a tank in 7 hours. Another pipe can empty the full tank in 21 hours. If both the pipes are opened simultaneously, then how much time (in hours) will it take to fill two-thirds of the tank? एक पाइप एक टंकी को 7 घंटे में भर सकता है। दूसरा पाइप भरी […]

A pipe can fill a tank in 7 hours. Another pipe can empty the full tank in 21 hours. If both the pipes are opened simultaneously, then how much time (in hours) will it take to fill two-thirds of the tank? Read More »

The heights of two cones are in the ratio 4 : 3 and the radii of their bases are in the ratio 1 : 2. Find the ratio of their volumes.

The heights of two cones are in the ratio 4 : 3 and the radii of their bases are in the ratio 1 : 2. Find the ratio of their volumes. दो शंकुओं की ऊँचाइयाँ का अनुपात 4 : 3 हैं तथा उनके आधारों के त्रिज्याओं का अनुपात 1 : 2 में हैं। उनके आयतनों

The heights of two cones are in the ratio 4 : 3 and the radii of their bases are in the ratio 1 : 2. Find the ratio of their volumes. Read More »

In what ratio should sugar costing ₹38 per kg be mixed with sugar costing ₹55 per kg so that by selling the mixture at ₹57.20 per kg, there is a profit of 10%?

In what ratio should sugar costing ₹38 per kg be mixed with sugar costing ₹55 per kg so that by selling the mixture at ₹57.20 per kg, there is a profit of 10%? ₹38 प्रति किलोग्राम मूल्य वाली चीनी को ₹55 प्रति किलोग्राम मूल्य वाली चीनी के साथ किस अनुपात में मिलाया जाए ताकि मिश्रण

In what ratio should sugar costing ₹38 per kg be mixed with sugar costing ₹55 per kg so that by selling the mixture at ₹57.20 per kg, there is a profit of 10%? Read More »

The amount earned from a job is proportional to the number of hours worked. If ₹ 324 is earned in 6 hours, then how much money (in ₹) will be earned by working for 29 hours?

The amount earned from a job is proportional to the number of hours worked. If ₹ 324 is earned in 6 hours, then how much money (in ₹) will be earned by working for 29 hours? किसी जॉब से अर्जित धनराशि, किए गए कार्य के घंटों की संख्या के अनुक्रमानुपाती हैं। यदि 6 घंटे में

The amount earned from a job is proportional to the number of hours worked. If ₹ 324 is earned in 6 hours, then how much money (in ₹) will be earned by working for 29 hours? Read More »

When invested at 10% annual simple interest, a sum becomes ₹ 3360 after 2 years. What will be the simple interest (in ₹) on the same sum for 2 years at the same rate of interest?

When invested at 10% annual simple interest, a sum becomes ₹ 3360 after 2 years. What will be the simple interest (in ₹) on the same sum for 2 years at the same rate of interest? 10% वार्षिक साधारण ब्याज पर निवेश करने पर, एक राशि 2 वर्ष बाद ₹3360 हो जाती है। समान राशि

When invested at 10% annual simple interest, a sum becomes ₹ 3360 after 2 years. What will be the simple interest (in ₹) on the same sum for 2 years at the same rate of interest? Read More »

The average runs scored by 11 players of a cricket team is 23 runs. If the first player scored 113 runs. Find the average runs of the remaining players.

The average runs scored by 11 players of a cricket team is 23 runs. If the first player scored 113 runs. Find the average runs of the remaining players. एक क्रिकेट टीम के 11 खिलाड़ियों द्वारा बनाए गए औसत रन 23 रन हैं। अगर पहले खिलाड़ी ने 113 रन बनाए। शेष खिलाड़ियों के औसत रन

The average runs scored by 11 players of a cricket team is 23 runs. If the first player scored 113 runs. Find the average runs of the remaining players. Read More »

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