For the following questions answer them individually
A car driver is driving car at a speed of 70 km/h and a bus is moving 35 metres ahead of him. After 15 seconds, the bus is 40 metres behind of him. Find the speed of the bus.
In an election between A and B, B secured 16,200 votes and defeated A by 8% of the total votes. If there are no invalid votes, what is the difference in votes between A and B?
In an election contested by two parties, party A secured 16 percent of the total votes more than party B. If party B got 25200 votes and there are no invalid votes, by how many votes did party B lose the election?
Sohan borrowed money at the rate of 20% per annum on compound interest, interest was compounding annually and he paid it in three equal instalments, each instalment was to be paid at the end of every year. If each instalment was for ₹1,250, then the money borrowed by Sohan was (nearest integral value):
The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Rs.80. The sum (in Rs.) is:
Find the greatest possible length which can be used to measure exactly the lengths 8Â m 75 cm, 1.75 m and 12 m 20 cm.
A retailer purchased some goods for ₹1,280 and he sold one-third at a loss of 15%. At what gain percentage should the remaining be sold, so as to gain 15% on the whole transaction?
A boat's speed in still water is 9 km/h, while the stream’s speed is 1.5 km/h. A man rows to a location 105 km away and then returns to his starting position. The total time taken by him is:
The area of a right-angled triangle is 42 $$cm^{2}$$. If its perpendicular is equal to 10 cm, find the length of its base.
P can do a piece of work in 200 days. Q and R can do the same work in 100 days. P, Q and R started the work together and they worked together for 40 days and then Q left the work and P and R together finished the remaining work in 40 days. Find the number of days in which Q alone can do the total work.