Question
Two trains A and B, were proceeding in the same
direction on parallel tracks at 20 km/hr and 74 km/hr respectively. A man noticed that it took exactly 10 seconds for the faster train to pass by him. What is the length of the faster train?Solution
Relative speed = (74 – 20) km/hr = 54 km/hr => 54 × (5/18) = 15 m/sec Length of the faster train = 15 × 10 = 150 m
In a certain code language, ‘LEMONS’ is written as ‘YSSPGM’. How will ‘WHALES’ be written in that code language?
In a code language, 'MAGNESIUM' is written as '55' and 'NITROGEN' is written as '48'. How will 'COPPER' be written in that language?
What does the code “E3! E4% C4@” stands for?
In a certain code language, 'YEAR' is coded as ‘ZFBS' and ' LOOP' is coded as ' MPPQ'. How will 'MEDIA' be coded in that language?
What is the code of ‘hundred’?
Which of the following may be the code for ‘learning are everything’?
Which word is coded as ' jk '?
If 144 C 12 = 12 and 180 C 9 = 20, then 256 C 16 = ?
- ‘SCHOOL’ is related to ‘AFJMMQ’ in the same way as ‘EXPLAIN’ is related to ‘___’.
What is the code for the word 'veggies that ten' in the given code language?