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ratul and pratual together can complete a task in 18 days they start the task together but ratul had to leave in 7 days before the work got over as a result it took of 23 days to complete the task how many days would it have taken parul to complete the work by himself

language Hindi

384 :? : : 216 : 63

Essay writing topics

Supposethe acceleration due to gravity at a place is10m/s^2. Find its value in cm/min^2.

Online test

Mts

vahdu

cattle, cavalry,infantry, poultry peasantry, children are collective noun but use plural verb why?

O is the centre of a circle. AC and BD are the chords of the circle which meets at T outside the circle. OT bisects CD. OT=17cm, OA=OB=8cm. Find ratio of the distance of the chords from the centre?