Latest Others Aptitude Question SOLUTION: if1.sinx+sin2x=1,then cos2x+xos4x=? a)1 b)3 c)0 d)none

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Previous Question: In a village, friendship among girls is mutual. Each girl has either exactly one friend or exactly two friends among themselves. One morning, all girls with two friends wear red hats and the other girls all wear blue hats. It turns out that any two friends wear hats of different colours. In the afternoon, 10 girls change their red hats into blue hats and 12 girls change their blue hats into red hats. Now it turns out that any two friends wear hats of the same colour. How many girls are there in the village? (A girl can only change her hat once.) Next Question: the number 80 is divided into four so that if 3 is added to the first ,3 is subtracted from second,the third is multiplied by 3 and the fourth is divided by 3 all the give the same value . the lowest number is 5, what is the highest number?

(#M40010910) OTHERS Numerical Ability question trigo Keep an EYE

if1.sinx+sin2x=1,then cos2x+xos4x=?

a)1 b)3 c)0 d)none: Asked In Others kunal kumar (11 years ago); Unsolved Read Solution (2); Is this Puzzle helpful? (12) (6) Submit Your Solution Averages

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Previous Question: In a village, friendship among girls is mutual. Each girl has either exactly one friend or exactly two friends among themselves. One morning, all girls with two friends wear red hats and the other girls all wear blue hats. It turns out that any two friends wear hats of different colours. In the afternoon, 10 girls change their red hats into blue hats and 12 girls change their blue hats into red hats. Now it turns out that any two friends wear hats of the same colour. How many girls are there in the village? (A girl can only change her hat once.) Next Question: the number 80 is divided into four so that if 3 is added to the first ,3 is subtracted from second,the third is multiplied by 3 and the fourth is divided by 3 all the give the same value . the lowest number is 5, what is the highest number?

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