A train can travel 40% faster than a car. Both the train and car start from point A at the same time and reach point B, which is 70 kms away from A, at the same time. On the way, however, the train lost about 15 minutes while stopping at stations. The speed of the train in km/h is:
Let x be the least number divisible by 8, 12, 30, 36 and 45 and x is also a perfect square. What is the sum of the digits of the value of x?
A grocer has a sale of โน9,435, โน9,927, โน9,855, โน9,230 and โน9,562 for five consecutive months. How much sale (in โน) must he have in the sixth month so that he gets an average sale of โน9,500?
The value of
is:
\(\tfrac{4}{7}\)
\(\tfrac{3}{7}\)
\(\tfrac{3}{5}\)
\(\tfrac{3}{4}\)