An object is placed in front of concave lens at a distance d. An erect image of the object is formed at d/3. If the focal length of the lens is 15 cm, then d is equal to:
When a force of 21 N is applied to an object of mass 3 kg, what will be the acceleration generated?
The sum of a two digit number is 9. The number is reduces from 45, when the digits are interchanged, find the changed number.
In an electrical circuit, fuse is blown and the circuit is cut-off due to- विद्युत परिपथ में, ............. के कारण फ्यूज उड़ता है और परिपथ विलगित (cut-off) हो जाता है।
Online publishing means ऑनलाइन प्रकाशन का मतलब (अर्थ) है–
भारत में वाटरशेड मैनेजमेंट की शुरुआत कब की गयी?
Pushyamitra, the commander of the last Maurya emperor Brihadratha, assassinated the king and founded a new dynasty. Which of the following was his lineage?
The development Fund for MFI's is managed by the _____.
भारत में राष्ट्रीय आय की गणना किसके द्वारा की जाती है?
A shopkeeper bought an article for ` 740. At what price (in `) should he sell the article to make 30% profit? एक दुकानदार, किसी वस्तु को `740 में खरीदता है। 30% का लाभ प्राप्त करने के लिए उसे वस्तु को किस मूल्य पर (` में) बेचना चाहिए।
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