Question
A train crosses a platform in 48 seconds travelling with
a speed of 120 km/hr. If the length of the train be 600 metres, then the length (in metres) of the platform is?Solution
Total distance covered by train in 48 seconds with the speed of 120 km/hr. Distance = 120 km/hr × 48 sec = 120 × 5/18 × 48 = 1600 metres. Length of train + length of platform = 1600 metres 600 + length of platform = 1600 Length of platform = 1000 m
If all the digits of the number 789615432 are arranged in decreasing order, then sum of 5 th and 6 th digits (from the left end) of the number thus form...
Which of the following is an example of .xls and.doc?
When the digits, which are odd in the number ‘43289567’ are decreased by 2 and the remaining digits are increased by 1, then what is the product of ...
Statement: The Food and Agriculture Organization said that adult groups and swarms of desert locusts are maturing throughout Rajasthan and that subst...
Hira decides to pack 165 mangoes in boxes that can hold 18 each. She decided to carry only fully filled mango boxes and give away the rest. Find how man...
What is the birth year of one who likes cream?
How many such numerals are there in the number ‘736814398’ which will remain at the same position when arranged in ascending order from left to righ...
If the consonants of the following words are arranged first, followed by the vowels as per the English alphabetical order and then the consonants are ch...
Statement: For a safer world, there is a crucial requirement to teach self-defence to girls from an early age, so that they grow up to become self-reli...
- At a simple interest rate of ‘r%’ per annum, an amount becomes 5 times its original value in 16 years. What is the value of ‘r’?
Relevant for Exams:
