For the following questions answer them individually
The curved surface area of a cone is 4,455 $$cm^{2}$$ and its diameter is 105 cm. What is its slant height? Take $$\pi = \frac{22}{7}$$
In a linear race of 1000 m, Saloni beat Shweta by 100 m, while Shweta beat Sonam by 150 m. By how many metres does Saloni beat Sonam, in the same race?
Four prime numbers are arranged in ascending order. The product of the first three numbers is 255 and that of the last three is 1955. The largest prime number is:
A boy travelled from the home to the college at the rate of 35 km/h and walked back at the rate of 3 km/h. If the whole journey took 6 h 30 min, then the distance of the college from the home (correct to 2 decimal places) is:
Aman, Ram, and Kapil can complete a work in 68 days, 51 days, and 17 days respectively. If they work on alternate days such that Aman works on first day, Ram works on second day, Kapil works on third day and then again Aman works on fourth day and so on, then find the approximate number of days in which 50% of the work is completed.
Two numbers are in the ratio 3 : 8. If 8 is added to each number, then the ratio becomes 1 : 2. If 4 is subtracted from each number, then the ratio will become:
With a 10% discount on the marked price, a seller earns a 5% profit. If the marked price is increased by 5% and two successive discounts of 5% each are offered, how much percentage profit does the seller earn?