राजू, धारा की दिशा में 7.5 घंटे में 150 km की दूरी तय करता है। धारा की चाल 5 km/h है। समान समय में वापस पहुंचने के लिए राजू को कितनी चाल से नाव चलानी चाहिए?
The average of 19 numbers is 72. The average of the first 10 numbers is 65 and the average of the last 10 numbers is 74. If the 10th number is excluded, what is the average of the remaining numbers, correct to one decimal place?
एक संख्या P, एक अन्य संख्या Q से 20% अधिक है लेकिन संख्या R से 10% कम है। संख्या Q, संख्या R का कितना प्रतिशत है?
Which of the following statements is correct with respect to modulus of rigidity? दृढ़ता मापांक के सम्बन्ध में निम्नलिखित में से कौन सा कथन सही हैं?
Which levelling instrument is commonly used to measure height differences between points?/ किस तलेक्षण उपकरण को बिंदुओं के बीच ऊँचाई में अन्तर को मापन के लिए सामान्यत: उपयोग किया जाता है?
Which country launched its first satellite 'Arktika-M' to monitor the climate of the arctic? आर्कटिक की जलवायु की निगरानी के लिए किस देश ने अपना पहला उपग्रह ‘आर्कटिक-एम’ लॉन्च किया?
Hawthorne calls the custom House a____?
Rahul started from his house to go to park. He went 50 metres towards the East, then turned toward the South and walked 10 meters. He then turned right and walked for 40 metres. Finally, he turned to his right and walked 20 metres to reach the park. In which direction is his house from the park? (All turns are 90° turns only)
Choose the option which correctly changes the given sentence from Direct Speech into Indirect Speech. The father said, "Sons, do not quarrel among yourselves."
If the pitch is 6cm and rivet value is 4 tonnes, the number of rivets required for a riveted connection carrying an eccentric load of 15 tonnes at 30cm from the center line is___:
Explanations:
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