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2cos²θ-5cosθ+2 = 0, 0°<θ<90° 2cos²θ-4cosθ-cosθ+2=0 (2cosθ-1) (cosθ-2) = 0 ∴ cosθ = ½ θ = 60° ∴ cosecθ + cotθ = cosec60° + cot60° = 2/ √3 + 1/ √3 = √3
Arrange the given words in the sequence in which they occur in the dictionary.
1. Dear
2. Dean
3. Deal
4. Dead
5. Death
Select the word-pair that best represents a similar relationship to the one expressed in the given pair of words.
(The words must be considered a...
In a certain code language, 'CONSUME' is written as 'CEMNOSU' and 'COMPEL' is written as 'CELMOP'. How will "ENGLISH" be written in that language?
Which of the following letter-number cluster will replace the question mark (?) in the given series?
TJM10, ULP12, VNS14, WPV16, XRY18, ?
In order to go to University, Prakash started from his house in the east of the town and came to a crossing. The road to the left ends in a theatre and ...
Select the option that represents the letters that, when sequentially placed from left to right in the blanks below, will complete the letter series.
Three statements are followed by four conclusions numbered I, II, III and IV. You have to consider these statements to be true, even if they seem at va...
Select the option that is related to the third term in the same way as the second term is related to the first term.
Clock : Time :: Thermometer : ?
Six persons, Vinay, Madhav, Nilesh, Sagar, Arvind, Rajesh, are standing in two rows facing towards each other such that three persons are in a row.
Select the option figure, which when placed in the blank space of the figure marked ‘X’, would complete the pattern.
