Question
A is capable of finishing a task in 60 days. B requires
40% more time than A to finish the same task. How many days will A and B need to complete 80% of the work together?Solution
Time taken by B to complete the whole work = 1.40 × 60 = 84 days Let total work = 420 units (LCM of 60 and 84) Efficiency of A = 420/60 = 7 units per day Efficiency of B = 420/84 = 5 units per day Desired time = (0.80 × 420)/12 = 28 days
My father said to me, "Don't talk to your mother like that."
Select the correct indirect form of the given sentence.
The teacher has said, “It is important to maintain personal hygiene.”
Change the following sentence to Direct Speech.
The coach proposed that they should wait for the announcement of the results.
Anand requested to me to wait there till he returned.
Sumit said, “I will be leaving for London this summer so I can meet you only when I return.”
Select the correct indirect/direct speech for the given sentence
Sarita said that she might go home the next day with her mother.
...Choose the option that is the direct form of the sentence.
Abdul said that he had seen that film the day before.
He said, "Why did you give up your job?"
Hina said that she had been watering the plants when her parents arrived.
Select the most appropriate direct form of the given sentence.
The salesman said that he had verified all the bills while the goods were being ...