For the following questions answer them individually
Train P crosses train Q completely in 45 seconds, while running in opposite directions. The lengths of train P and train Q are 1200 metres and 1500 metres, respectively. The speed of train Q is 144 km/h. In how much time can train P cross an 1800-metre long platform?
The following bar chart shows the numbers of white and black cars sold of 5 different brands in a city during a given year.
X = Average number of black cars sold per brand.
Y = Average number of white cars sold per brand.
What is the value of Y - X?
The price of a certain item is increased by 4%. If the price of the item after the increase is ₹832, then what was the original price of the item?
A batsman scored 120 runs, which included 4 sixes and 6 fours. What percentage of his total score did he make by running between the wickets (runs that were scored only by running between the wickets and not by hitting fours and sixes)?
What is the value of $$\frac{\frac{1}{2}\times\frac{1}{24}\div\frac{1}{36}+\frac{1}{48}-\frac{1}{60}}{\frac{1}{12}+\frac{1}{24}+\frac{1}{36}\times\frac{1}{6}}$$
The average age of a husband and his wife 3 years ago was 39 yea rs. The ave rage age of the husband, wife and their child 2 years hence will be 34 years. Find the present age of the child.
₹4,500 is divided among four friends in the ratio of$$\frac{1}{6} : \frac{1}{4} : \frac{1}{3} : \frac{1}{2}$$. What is the amount received by the person who got the smallest share?
The following table shows the number of watches of 5 brands sold by two showrooms.
M = per brand average number of watches sold from Showroom 1
What is the ratio of the number of watches of Brand 3 sold from Showroom 2 to M?
What is the approximate rate of simple interest per annum, if a sum of money becomes 6 times of itself in 15 years?
A defeats B by 10 metres in a 100-metre race. B defeats C by 10 metres in a 100-metre race. By what distance will A defeat C in a 100-metre race?