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ഒരു സംഖ്യയിൽ നിന്ന് അതിന്റെ 18% കുറച്ചപ്പോൾ 410 കിട്ടി. സംഖ്യ എത്ര ?

A500

B492

C428

D498

Answer:

A. 500

Read Explanation:

$$ഒരു സംഖ്യയിൽ നിന്ന് അതിൻ്റെ 18% കുറക്കുക എന്ന ആ സംഖ്യയുടെ 82 % (100 - 18 ) 410 എന്നാണ് അർഥം . സംഖ്യ x ആയാൽ , സംഖ്യയുടെ 82 %
$x \times (\frac {82}{100})= 410$
x =$ \frac {410 \times 100} {82}$
$x = 500$


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