x, y എന്നിവയുടെ പരസ്പര പൂരകത്തിന്റെ ശരാശരി ?
Ax+y/xy
Bxy/x+y
C2xy/x+y
Dx+y/2xy
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ആദ്യത്തെ 200 ഇരട്ടസംഖ്യകളുടെ ശരാശരി എത്ര?
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ആദ്യത്തെ 200 എണ്ണൽസംഖ്യകളുടെ ശരാശരി?
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