Maths / Direct and Inverse Variation / Direct Variation

QUESTION

If Anita saves Rs.720 in 12 days. How much amount will she save in 30 days?

 OPTIONS A. Rs 2000 B. Rs 1790 C. Rs 1680 D. Rs 1800
Right Option : D

EXPLANATION
Explain TypeExplanation Content
Text

$\dpi{120} \fn_jvn \large \frac{720}{12}=\frac{x}{30}\\\\ x=\frac{720\times 30}{12}\\\\ x=1800$

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