For the following questions answer them individually
A single discount of 48 percent is given on Rs.1080. If two successive discounts of 25 percent and 20 percent are given, then what will be the difference between both the selling prices?
If the time period increases by 5 years, then simple interest increases by Rs.3600 on a sum of Rs.6000. What is the annual rate of interest?
What will be the ratio of the Least Common Multiple and Highest Common Factor of 12, 24 and 36?
What will be the curved surface area of cone of radius 5 cm and slant height 30 cm? (Use $$\pi=3.14$$)
U, V and W together can complete a work in 10 days. If U can work thrice as faster than V and V can work twice as faster than W, then in how many days V alone can complete the same work?
A group of students has an average weight of 42 kg. One student of weight 48 kg leaves the group and another student of weight 44 kg joins the group. If the new average weight becomes 41.6 kg, then how many students are there in the group?
The pie chart given below shows the savings of seven companies in a year. The total savings of all these companies are 1200. The saving of a particular company is shown as a percentage of total savings of all these seven companies.
Which of the following statement is correct?
I. The ratio of saving of Q to the savings of U are 8:9.
II. Central angle formed by sector R is $$36^{0}$$
III. The savings of P is 60 percent of the savings of S.
A train starts at 3:00 pm from Mumbai and moves towards Ahmedabad at the speed of 10 km/hr. Another train starts from Ahmedabad at 8 pm and moves towards Mumbai at the speed of 60 km/hr. If the distance between Mumbai and Ahmedabad is 600 km, then at what time both the trains will meet?