Part C - Elementary Mathematics
The selling price of an article is \( \frac{4}{3} \) times of its cost price. The gain percentage is:
32\( \frac{1}{2} \)%
32\( \frac{1}{3} \)%
33\( \frac{1}{3} \)%
33\( \frac{2}{3} \)%
X gets on a lift at the ground floor which goes up at speed of 30 floors per minute whereas Y gets on another lift at the same time on the 50th floor which goes down at the speed of 45 floors per minute. At which floor will their paths cross?(lifts are moving without stopping at any floor)
Two athletes A and B are running on a circular track of length 1800 m from the same starting point at the same starting time,at the speeds of 9 m/s and 6 m/s, respectively. At how many distinct points will they meet while running in opposite directions?
Mehul buys a car for Rs. 5,60,000. He renovates it and eventually sells it for Rs. 6,40,000. The percent increase in the price of the car is:
\( \frac{80}{9} \)percent
\( \frac{100}{7} \) percent
\( \frac{60}{7} \)percent
\( \frac{50}{3} \) percent
If the length of the longest diagonal of a cube is 6\(\sqrt{3}\)cm, find the volume of the cube.
The total amount after 3 quarters would be Rs.13,310. If the rate of interest is 40% per annum and compounding is performed quarterly, determine the present value (in Rs.).
Akash travels the distance from his home to school in three equal parts on his bicycle at a speed of 5 km/h, 10 km/h and 15 km/h, respectively. What is the average speed of Akash going from his home to school?
10 km/h
9 \( \frac{1}{11} \) km/h
8 \( \frac{2}{11} \) km/h
11 km/h
Rs.12,600 is divided among 15 labourers. There are 7 men, 3 women and 5 boys. If each woman receives three times as much as each boy, and each man receives seven times as much as each boy, the share of each woman is ________.
Find the compound interest on a sum of ₹50,000 at the rate of 6% per annum to be compounded half yearly at the end of 2 years. (Approximate to the nearest integer.)