Question
A boat goes 12 km an hour in still water, but takes
thrice time as much time in going the same distance against the current. The speed of the current (in km/hour) is :Solution
Let the speed of the current be x kmph. According to the question, 12/(12 – x) = 3 ⇒ 36 – 3x = 12 ⇒ 3x = 36 – 12 ⇒ x = 24/3 = 8 km/hr
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
Statements:
Only a few subject is colour
Only few colour is game
Only game is mobile
Conclusions:
I. Some colour bein...
Statements:
Only a few Fruit is Colour.
All Vegetables are Colours.
No Vegetable is a Soup.
Conclusions:
I...
Statement:
Some buckets are mugs.
Some mugs are tubs.
All tubs are plastics.
No plastics is a white.
Conclusion: <...
Statements : All Stars are planet
All Satellite are galaxy
Some planets are satellite
Conclusions : I . At least some galaxy are ...
In the question below there are three statements followed by three conclusions I, II and III. You have to take the three given statements to be true e...
Statements: All bottle are cups.
                         No cup is a plate.
Conclusions: Â Â I. No bottl...
Statement :
All fruits are vegetables
Some vegetables are potatoes
No potato is a tomato
Conclusion :
I. Some fruit...
Statements:
Some tasks are work.
All work are job.
Some job are tough
Conclusion:
I. Some tasks are tough.
In the questions given below there are three statements followed by three conclusions I, II and III. You have to take the three given statements to be ...