For the following questions answer them individually
A man travelled from place A to place B at an average speed of 75 km/h. He travelled the first 60% of the distance in $$\frac{8}{15}$$ of the time and rest at a constant speed of $$x$$ km/h to reach B. What is the value of $$x$$ ? (Nearest to an integer)
The average of eight consecutive odd numbers, taken in descending order, is 82. What is the average of the first four numbers?
If an eleven-digit number 12389 $$x$$ 6378 y is divisible by 72, then the value of $$\sqrt{7x+7y}$$ is:
A person travels equal distances at speeds of 5 km/h, 8 km/h and 10 km/h and takes a total time of 61 min 12 sec. The total distance travelled by the person is:
The value of $$2\frac{1}{36}\div\frac{5}{9}$$ of $$\left(5\frac{1}{10}+2\frac{1}{5}\right)+\frac{3}{5}\div4\frac{1}{5}$$
The area of a triangular field whose sides are 96 m, 110 m and 146 m is equal to the area of a square field. What is the side (in m) of the square field?
A and B can complete a work in 18 days and 10 days, respectively. They worked together for 5 days, after which B was replaced by C and the work was completed in the next 3 days. How long will C alone take to complete the entire work?
A fruit seller sells apples at the rate of ₹68 per kg and there by loses 15%. At what price per kg, should he sell them to make a profit of 10%?
A is 120% of B and B is 85% of C. If the sum of A, B and C is 143$$\frac{1}{2}$$, then the value of C - 4B + 2A is:
The simple interest on a certain sum at r% p.a. is $$\frac{4}{25}$$ of the sum in r years. What is the value of r?