Question
The speed of boat in still water is 48 kmph. If it takes
5 hour to go upstream 40 kms, in what time approximately will it return same distance downstream?Solution
Distance = 40 km Time taken to go upstream = 5 hour ∴ Speed upstream = 40/5 = 8 km/hr ∴ Speed of the current = 48 – 8 = 40 km/hr ∴ Speed downstream = 48 + 40 = 88 km/hr ∴ Time taken to go downstream = 40/88 = 5/11 hr ⇒ 5/11 x 60 minutes = 27 minutes approx..
What is the marked price of the furniture?
Statement I: A storekeeper marks his furniture 20% above the cost price and he allows 8(1/3)% discoun...
What is the speed of boat in still water?
Statement I: The boat can cover 16 km downstream distance in 2 hours.
Statement II: Speed of t...
The question consists of two statements numbered “I and II” given below it. You have to decide whether the data provided in the statements a...
The cost price of an article is Rs. 600. How much profit did a trader get by selling the article, if it was sold at 15% discount?
Statement I:Â ...
Find the volume of the cylinder?
Statement I: Height of the cylinder is equal to the radius of the base.
Statement II: Height of the cyl...
What was the price of House P last year?
I. The ratio of the price of two houses P to Q was 3:4 last year.
II. This year, the price of hou...
What is the area of the Room? Statement I: Â Total cost of flooring the tiles in room is Rs. 43500. Statement II: Â Labour cost of flooring the room is...
Read the following question and decide which of the statements is/are sufficient to answer the question.
Find the value of 'n'.
Statement...
What is rate of interest percent per annum?
A. The amount becomes Rs.75,712 at compound interest after 2 years.
...
There are five consecutive natural numbers. Find the highest number.
Statement I: The average of given five consecutive numbers given is 74. The ...
Relevant for Exams:
