I usually lunch at 1: 30 pm in the afternoon. (In each of the following sentence there is one word missing. Your task is to identify the missing word from the given choices.)

eat

took

ate

All of these

উত্তর সিলেক্ট করলে সঠিক ও ভুল দেখাবে।

ব্যাখ্যা ও সঠিক সমাধান

উত্তর: eat

A is helped on alternate days by B and CLet, in 2x days the work would be completed, so B will work x days and c will work x days

x \times \frac{1}{30} + x \times \frac{1}{60} + x \times \frac{1}{10} = 1 \Rightarrow 2 x = 8 S o i t w o u l d t a k e 8 d a y s

বিস্তারিত সমাধান