Question
A boy focuses a sharp image of a distant object on a
screen using a lens. The distance between the lens and screen is approximately equal to:Solution
The correct answer is C
What type of reaction occurs when two or more substances combine to form a new substance?
All 72 students of a class are standing in a row facing the north. Shalabh is standing at the extreme left end of the row. Only 8 students are standing ...
Who among the following was the founder of the Arya Mahila Samaj in the early 1880s?
The ratio of length to breadth of a rectangle is 7:5. If the sum of the length and breadth of the rectangle is 48 cm, then find the area (cm2...
The Government of India has come out with a new set of National Awards in the field of Science, Technology and Innovation known as ‘Rashtriya Vigyan P...
A and B are travelling towards each other with a speed of 30 km/hr and 40 km/hr. They started at same time and A covered 35 km less distance than B befo...
Which one of the following statements about Trial Balance is correct?
The average mark obtained by 120 candidates in a certain examination is 40. If the average marks of passed candidates are 45 and that of the failed cand...
The President of India can promulgate ordinances when the Parliament is not in session under which article?
There are four different points on a plane such that no three are collinear. The number of distinct straight lines that can be drawn through them is:
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