What will be the least common multiple
What will be the least common multiple of four numbers 15, 35, 42 and 72? चार संख्याओं 15, 35, 42, और 72 का लघुत्तम समापवर्त्य (LCM) क्या होगा?
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Maths
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The average of
The average of / औसत क्या होगा। \(1^2, 2^2, 3^2, 4^2, 5^2, 6^2, 7^2, 8^2\) and \(9^2\) is:
One pipe can fill the tank in 21 minutes
One pipe can fill the tank in 21 minutes while another pipe can empty completely filled tank in 24 minutes. If both the pipes are operated together on empty tank, how long (in minutes) will it take to fill one-fourth of the tank? एक पाइप टैंक को 21 मिनट में भर सकता है जबकि दूसरा
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If the selling price of a bed is 2-times
If the selling price of a bed is 2-times of initial, then the profit is 11-times of initial. Find the initial profit percentage. यदि किसी बिस्तर का विक्रय मूल्य प्रारंभिक मूल्य का 2 गुना है, तो लाभ प्रारंभिक लाभ का 11 गुना हो जाता है। प्रारंभिक लाभ प्रतिशत ज्ञात कीजिए।
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If 25 people, working 15 hours a day,
If 25 people, working 15 hours a day, can complete 5 units of work in 8 days, then how many days will be required by 12 people to complete 10 units of work, working 20 hours a day? यदि 25 व्यक्ति प्रतिदिन 15 घंटे कार्य करके 5 इकाई कार्य को 8 दिनों में पूरा कर
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A vendor bought lemons at 7 for ₹1.
A vendor bought lemons at 7 for ₹1. How many lemons must he sell for ₹1 to gain 40%? एक विक्रेता ने ₹1 में 7 नीबूं खरीद। 40% लाभ कमाने के लिए उसे ₹ 1 में कितने नीबूं बेचने होंगे?
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A can do half of a piece of work in 10 days,
A can do half of a piece of work in 10 days, while B can do the same work in 25 days. Both of them worked together for 10 days, and the remaining work was completed by C alone in 5 days. In how many days will A, B and C together finish the work?
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If Malay buys guavas at ₹300 per kg
If Malay buys guavas at ₹300 per kg and sells them at ₹25 per 100 gm., then he will have (rounded off to 2 decimal places): यदि मलय ₹ 300 प्रति kg की दर से अमरुद खरीदता है और उन्हें ₹25 प्रति 100 gm की दर से बेचता है, तो उसे कितना लाभ/ हानि होगा?
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A person sells 2 items for ₹ 780
A person sells 2 items for ₹ 780 and earns a profit equal to the purchase price of 4 items. Find the profit percentage. एक व्यक्ति दो वस्तुओं को ₹780 में बेच कर 4 वस्तुओं के क्रय मूल्य के बराबर लाभ अर्जित करता है। लाभ प्रतिशत ज्ञात कीजिए।
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What is the sum of the square of the
What is the sum of the square of the prime numbers between 20 and 30? 20 और 30 के बीच की अभाज्य संख्याओं के वर्ग का योग ज्ञात करें।
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