Question
A concave lens always forms an image which is
–Solution
Concave lens possesses at least one surface that curves inwards. It is a diverging lens, spreading out those light rays that have been refracted through it. A concave lens is thinner at its centre than at its edges, and is used to correct short-sightedness (myopia). After light rays have passed through the lens, they appear to come from a point called the principal focus. The image formed by a concave lens is virtual, upright, and smaller than the object, and it cannot be projected onto a screen.
If M = 26, MET = 76, then ‘MEAT’ will be equal to?
Select the option that is related to the third number in the same way the second number is related to the first number.
23: 7 :: 29: ?
If 21 @ 16 = 12 and 30 @ 25 = 12, then 22 @ 17 = ?'. What will come in place of question mark?
Select the option that is related to third number-cluster in the same way first number cluster is related to second number-cluster.
94: 97 ...Select the option in which the numbers share the same relationship in set as that shared by the numbers in the given set. (Note: Operations should be ...
Select the option that is related to third number-cluster in the same way first number cluster is related to second number-cluster.
81: 65 :: 7...
Which two numbers from amongst the given options should be interchanged to make the given equation correct?
(240 ÷ 2 + 5) × 8 + 15 × 8 = 100
By interchanging the given two signs which of the following equation will be not correct?
+ and –
Select the option that is related to third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.
OL...
Select the option that is related to the third term in the same way as the second term is related to the first term.
CNOP: EKSK :: UWQZ: ?
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