Question
A motor car starts with a speed of 60 km/h and increases
its speed after every two hours by 15 km/h. In how much time will it cover a distance of 360 km?Solution
The motor car starts at 60 km/h and increases speed by 15 km/h every 2 hours. It needs to cover 360 km. First 2 hours at 60 km/h → Distance covered = 120 km → Remaining = 240 km Next 2 hours at 75 km/h → Distance covered = 150 km → Remaining = 90 km Next 1 hour at 90 km/h → Distance covered = 90 km → Completed Total time taken = 2+2+1=5 hours
Choose the right water image of the questionnaire from the given options.
Three of the following words are alike in some manner and hence form a group. Which word does NOT belong to that group? (The words must be considered as...
WISK’ is related to ‘DRHP’ in a certain way based on the English alphabetical order. In the same way, ‘LENT’ is related to ‘OVMG’. To whic...
Two different positions of the same dice are given below. Find the letter opposite of M.
In this question, two statements numbered I and II have been given. These statements may be independent causes or effects of independent causes or a com...
In a certain code language, 'DOSIER' is written as 'DEIORS' and 'LOGIC' is written as 'CGILO'. How will 'CORTEX' be written in that language?
If 4 December 2014 was Thursday, then what was the day of the week on 10 December 2018?
In a certain code language, ‘SILK’ is written as ‘TIML’ and ‘INSECT’ is written as ‘IOTEDU’. How will ‘CHANGE’ be written in that la...
Five girls P, Q, R, S and T sit around a circular table facing towards the centre (not necessarily in the same order). Only one girl sits between S and ...
In a certain code language, 'FLOWER' is written as 'IVDLOU' and 'CLEANS' is written as 'HMZVOX'. How will 'PROFIT' be written in that code language?Â
Relevant for Exams:
