Question
sin10˚ x sin20˚ x sin40˚ =?
Solution
We know that sin x x sin 2x x sin 4x = 1/4 sin 3x So sin10 x sin20˚ x sin40˚ = 1/4 x sin(3 x 10˚) = 1/4 x sin 30˚ = 1/4 x 1/2 = 1/ 8
Statements :
No paper is a book.
All books are copies.
Some copies are pages.
No page is a letter.
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All ambulance are fire engine.
Some train are fire engine.
Some bus are train.
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All Word are Number
No Alphabet is Letter
No Number is Alphabet
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Statement:
Some dog are tigers.
Only a few tigers are lions.
All lions are cat.
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I. Some dog being lion is...
Statements:
Only a few A are B.
No B is C.
All C are Z.
Conclusions:
I. Some A can be B.
II. Some C can...
In the question below some statements are given followed by three conclusions I II and III. You have to take the given statements to be true even if th...
In the given question, three conclusions are given and five statements as 1), 2), 3), 4) and 5). You need to choose the option that contains the set o...
Statement
Only a few A is B
All A is C
No C is D
Conclusion
I) No A is D
II) All A being B is a possibil...
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