Question
Which type of mirror is used by dentists to see large
images of patients' teeth?Solution
Dentists use concave mirrors to see teeth and other areas in the mouth. This is because a concave mirror forms a virtual, erect and enlarged image when the object is placed within focus.
Which of the following numbers will replace the question mark (?) in the given series?
11, 22, 25, ?, 105, 630
'PC NA VU' can be a code of which of the following?
Six persons named P, Q, R, S, U and V are sitting in a straight line, all facing north direction. Each one of them belongs to one of six different citie...
L is the wife of Q. P is the mother of M. J is the father of L. M is the sister of H. J is the husband of H. How is P related to L?
Replace the question mark with an option that follows the same logic applied in the first pair.
62:12::74: ?
In a certain code language, 'LIKE' is coded as '1576' and 'LINK' is coded as '6581'. What is the code for 'E' in the given. code language?
Change the question mark with the option that follows the applied logic in the first pair.
J : P :: M : ??
What will come in place of the question mark (?) in the following equation if ‘+’ and ‘–’ are interchanged and ‘×’ and ‘÷’ are inter...
Two statements are given, followed by two conclusions numbered I and II. Assuming the statement to be true, even if they seem to be at variance with co...
Which of the following interchange of numbers (not digits) would make the given equation correct?
14 × 4 ÷ 10 + 10 – 20 = 2
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