Question
"A" can finish a task in 36 days, while "B" can
complete it in 45 days. Both start working on the task together, but "A" stops working after "x" days. The entire task is completed in 30 days. Find the value of "x".Solution
Let, total amount of work = 180 units (LCM of 36 and 45) Efficiency of A = 180/36 = 5 units per day Efficiency of B = 180/45 = 4 units per day According to question; 9 × x + 4 × (30 – x) = 180 Or, 9x – 4x = 180 – 120 Or, 5x = 60 Or, x = 12
Could is the past form of ......
Select the sentence with correct punctuation and capitalisation.
Select the sentence with correct punctuation and capitalisation.
Three Idiots.....really a watchable movie.
Do you always go to school ..... foot?
Identify the form of each sentence given here from among the choices given below it :
We went to the park and played games.
Fill in the blank with Suitable option.
Turn the lights ______, I want to go to bed.
No sooner did the bell ring …….. the students dispersed.
A) Diligent             B) Lazy          C) Despair       D) Hatch
...Nandita as well as her sister ……. going to be present at the function.
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