MCQ
Mark $(\checkmark)$ against the correct answer in the following:
Lalit reads a book for $1\frac{3}{4}\text{ hours}$ every day and reads the entire book in $6$ days. How many hours does he take to read the entire book?
  • $10\frac{1}{2}\text{ hours}$
  • B
    $9\frac{1}{2}\text{ hours}$
  • C
    $7\frac{1}{2}\text{ hours}$
  • D
    $11\frac{1}{2}\text{ hours}$

Answer

Correct option: A.
$10\frac{1}{2}\text{ hours}$

In one day, he reads $=1\frac{3}{4}=\frac{7}{4}\text{ ​​​​hours}$
and in $6$ days he will read $=\frac{7}{4}\times6=\frac{21}{2}\text{ hours}$
$=10\frac{1}{2}\text{ hours}.$

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