Each inlet pipe can fill an empty cistern in the 84 hours while each outlet pipe can empty the same cistern from a filled condition in 105 hours. When the cistern is empty , 9 inlet pipes and 10 outlet pipes are simultaneously opened . After how many hours will the cistern be completely filled?
Lord Macaulay had written in his famous Minutes called ''Macaulay Minutes'' in the year________
The formula for potassium permanganate is__. पोटैशियम परमैगनेट का सूत्र ______ है।
Which of the following factors do not affect building planning? निम्नलिखित में से कौन सा कारक भवन योजना को प्रभावित नहीं करता है?
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With reference to computers and the internet, which of the following viruses makes changes to a disk's file system?
Who is Milton's 'On His Blindness' is believed to serve God best?
A और B, अकेले किसी कार्य को क्रमश: 30 दिन और 40 दिन में कर सकते हैं। यदि वे एकांतर दिनों में कार्य करते हैं और पहले दिन B कार्य शुरू करता है, तो कार्य कितने दिनों में पूरा होगा?
‘सतसई’ शब्द में किस प्रकार के संख्याबोधक विशेषण का प्रयोग है ?
A solid sphere of mass M and radius R rolls down a plane inclined at with the horizontal. The acceleration of sphere is: Where g is acceleration due to gravity
Explanations:
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