Question
An object is placed at a distance of 10 cm in front of
a double convex lens made of glass of refractive index 1.5. Both the radii of curvature of the lens are 20 cm in magnitude. What is the position of the image formed?Solution
The correct answer is C
Which figure depicts the relationship between:
Man, Ornithology, Profession
Select the number-pair in which the two numbers are related in the same way as the two numbers of the following number-pair.
6 : 85
If 'L' means '×', 'M' means '-', 'N' means '+', and 'O' means '÷', then what will be the value of the following expression?
6 L 25 M 15 N 45 O ...
In the figure given below, the triangle represents married persons, the rectangle represents employed persons and the circle represents golf players. Se...
If all the letters appearing at the odd number positions in the English alphabet are removed, then what will come at the 9th place in the new alphabet s...
If each letter of the word "PROGRAMMING" is replaced by its successor in the alphabetical series, then which alphabet is third from the left end?
A @ B means ‘A is the husband of B’
A & B means ‘A is the mother of B’
A # B means ‘A is the daughter of B’
If Q ...
In a row of Cars, Maruti is 8th from the left and Toyota is 17th from the right. If they interchange their positions, Maruti becomes 14th from left. Ho...
In a certain code language,
(i) ‘agnoscrenia’ means poisonous spider’
(ii) ‘delanocrenia’ means poisonous snake’
(iii) ...
Select the triad in which the numbers are related in the same way as are the numbers of the given triads. (16, 33, 67), (19, 39, 79)
(NOTE : Oper...
