We can say that Let the total work = 60 units (L.C.M of 20 & 30) Efficiency of 'R' = 60/20 = 3 units /day Efficiency of 'A' = 60/30 = 2 units/day Their combined efficiency = 2 + 3 = 5 units/day To complete the work in 6 days, there combined efficiency should be 60/6 = 10 units/day Required percentage increase = {(10 – 5) × 100}/5 = 100%
The dormitories were being cleaned by some girls.
Children laughed at the clown.
Select the correct passive form of the given sentence.
Our team scored 350 runs in the Inter-college Cricket Tournament.
The nomads’ tents were
The sentence has been given in Active/Passive Voice. Change the voice to Passive/Active.
A book is being read by Vinay
Select the correct PASSIVE VOICE form of the given sentence.
The language, cuisine, attire and music of the British added a new flavour to life in India.
Change the given sentence into passive voice.
Who had seen the happier days?
Select the correct Active Voice form of the given sentence.
An appeal was made for blood donation by the patient's relatives.
Select the passive form of the given sentence. The manager keeps the work pending.
Select the correct Active Voice form of the given sentence.
The charger should be disconnected when the phone is in use.
