√6(√2+√3)[cosec60°/2-cos45°]=-1
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ℏ✺℘ḙ ʏ✺ṳ ❡ḙт ʏ✺ṳԻ ᾰℵṧωḙԻ
ՊᾰԻк ᾰṧ ♭Իᾰ!ℵℓ!ṧт
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Let the age of baichung's father be x
Then the age of baichung's grandfather=x+26
the age of baichung=x-29
According to question:
x+x+26+x-29=135
3x-3=135
3x=138
x=46
Age of baichung's father= 46
Age of baichung's grandfather= x+26 =46+26=72
Age of baichung=x-29=46-29=17
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