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Given – 3x+y =5 3x +3y =10 (both side squaring) 32x +32y+2×3x×3y =100 32x +32y+2 ×3x+y =100 (Put the value of 3x+y) 32x +32y+2 ×5 =100 32x +32y =90 … (1) Then now- 3x-y +3y-x =3x/3y +3y/3x (take LCM) = (32x +32y)/ (3x×3y) =90/5 =18.
Three statements are given followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with ...
Statements : All doors are chairs.
Some chairs are glass.
Some glasses are not tables.
Conclusions : I. No glass is a...
Statements: Some guitars are harmoniums.
No harmonium is a sitar.
Conclusions: I. Some guitars are not sitars.
II. Some sitars ar...
Statements:
Some dogs are cats.
No camel is a rat.
All cats are camels.
Conclusions:
I. All dogs may be camels....
Statements : No triangle is a square.
Some squares are rectangles.
All rectangles are circles.
Conclusions : I. Some circles are ...
Statement:
Some lehenga are saree.
Only a few suit are dhoti.
Only a few dhoti are hanky.
All lehenga are hanky....
Statements: All phones are battery.
No battery is a network.
...
Statements: All Meggi are momos.
All chowmin are momos.
...
Statement:
Only Cricket is Kabbadi
No Kabbadi is Volleyball
Only a few Football are Vollybal...
