For the following questions answer them individually
In case of a particular transaction, the profit earned is $$14\frac{2}{7}\%$$. What fraction is the cost price of the selling price?
A man had to travel 49 km, which he divided into six stretches which were exact multiples of either 4 km or 5 km. The first four stretches were 4 km 5 km, 8 km and 10 km. Multiples of 4 km and 5 km were travelled at the rates of 40 and 60 km/h, respectively, and between two consecutive stretches, he rested for six minutes. What was his average speed (in km/h) for the whole journey?
Three circles, each having radius equal to 4 cm, are drawn with the vertices of an equilateral triangle as the centres. If the length of each side of the triangle is equal to 8 cm, then what is the area (in $$cm^{2}$$) of the portion of the triangle that is NOT covered by the sectors of the circles?
A man takes a loan of ₹6,000 from his friend on $$1^{th}$$ January 2019 with the condition that he will repay with accrued simple interest at the rate 6.25%, as and when the interest touches ₹75. On which date does the loan period expire?
A steamer and a motor boat cover the stretch between a seaport and a dock in 7 hours 20 minutes and 10 hours 40 minutes, respectively. What is the ratio of their speeds?
Which part of the plant allows for the uptake of carbon dioxide and limits the loss of
water due to evaporation?
'Rang Ghar', one of Asia's oldest amphitheatres, was built by the king of the ______
dynasty.