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cosec2A = (sin60o + tan45o X sec245o),
coec2A = {(√3/2) + 1 X (√2)2}
cosec2A = {(√3 + 4)/2}
Since, sinA = (1/cosecA)
sin2A = [2/(√3 + 4)]
Rationalising by multiplying numerator and denominator by (4 - √3), we get= {2(4 - √3)/13}
P, Q, S, T, X and Y are six family members. S is the son of Y's sister T. Q is the daughter of P's child X. X and T are couples. How is Q related to Y?
In the following question, select the figure which can be placed at the sign of question mark (?) from the given alternatives.
Find out the alternative from options given which will replace the question mark.
pineapple : ? :: orange : Florida
Statement II: Some stationery items are rubbers.
Statement III: All markers are pens.
Conclusion I: Some stationery items are not rubb...
What will come in the place of '?' in the following equation, if '+' and '–' are interchanged and '×' and '÷' are interchanged?
111 ×...
The sequence of folding a piece of paper and the manner in which the folded paper has been cut is shown below. Choose a figure which would most closely ...
Choose one word pair from the following word pairs having the same relation as the first given pair-
Everest : Peak :: ______________ : ____________
Select the option figure that will replace the question mark (?) in the figure given below to complete the pattern.
Select the figure from among the given options that can replace the question mark (?) in the following series.
Select the option that is related to the third term in the same way as the second term is related to the first term.
Human body : Medicines : : Plants : ?
