Question
Which of the following spore forming bacteria may lead
to overcooked and degraded canned food?Solution
Thermophiles are present at high temperatures and hence to kill those at that temperatures might lead to overcooked and degraded canned food.
Two trains of equal lengths take 30 seconds and 45 seconds respectively to cross a telegraph post. If the length of each train be 450 metres, in what ti...
Train M, ‘x’ metres long crosses (x – 30) metres long platform in 20 seconds while train N having the length (x + 30) metres crosses the same plat...
A train has to cover a distance of 90 km in 15 hours. If it covers half the journey in 4/5 th of the time, the speed to cover remaining distance in the ...
Ratio of the lengths of two trains ‘X’ and ‘Y’ is 5:6 respectively and the ratio of time taken by them to cross a pole is 3:4 respectively. If s...
Two trains of same length are running in parallel tracks in the same direction with speed 60 km/hr and 90 km/hr respectively. The latter completely cros...
A train can cross a man standing on a platform of 300 metres length in 60 seconds and can cross the platform in 75 seconds. Find the length of the train.
Two trains started from stations ‘A’ and ‘B’ at same time and started travelling towards each other at speeds of 60 km/hr and 50 km/hr, respecti...
If a boy walks from his house at 5 Km/hour, he reaches school 10 minutes early. If he walks at 3 km/hour he reaches 10 minutes late. What is the distanc...
There are two trains A and B. A start from point X at 6 AM towards point Y. Another train B starts at 7 AM from point X. If they meet at 12 PM an...
A 360 m long train crosses a platform twice its length in 2 min. Find the speed of the train.
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