For the following questions answer them individually
A train runs at a speed of 90 km/h in the first 10 minutes and 60 km/h in next 25 minutes and 15 km/h in last 4 minutes. What is the average speed of the train?
If 125 identical small spheres are made from a solid sphere of diameter 15 cm, then what is the surface area of each of the small sphere?
A salesman buys 15 articles for Rs.10 and sells 10 articles for Rs.15. Determine the percentage profit earned by the salesman.
Sohan and Rohan together can do a piece of work in 18 days. If Sohan alone can do the same work in 27 days, then how many days Rohan alone takes to complete the same work?
If A : B = 5 : 8 and B : C = 4 : 7, then find the value of A : B : C.
The average of the first four prime numbers that are odd is:
The value of the following expression is:
$$197 - [\frac{1}{9} \left\{42 + (56 - 8 + 9)\right\} + 108]$$
A, B, and C can do a piece of work in 8, 4, and 16 days respectively. How many days will A take to complete the entire work if A is assisted by B and C both on every second day?
Which of the following numbers is NOT divisible by 16?
In an election between two candidates, One candidate got 48% of the total valid votes.
18% of the votes were invalid. If the total number of votes was 17500, then what was the number of valid votes the other candidate got?
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