For the following questions answer them individually
A store is running a 'Buy 4 Get 1 Free' promotion scheme. What is the net discount percentage?
A train crosses another train running at the same speed in the opposite direction in 5 seconds. If the speed of the first train is doubled and the speed of the second train is halved, then the time taken by the trains to cross is ___________ seconds.
The cash difference between the selling prices of an article at a profit of 5% and 10% is Rs.5.
The ratio of the two selling prices is:
The average marks of eight students is 7. It was found that marks of one student was taken as 10 instead of 6. Find the correct average.
P and Q can complete a work in 8 days, Q and R in 12 days, and R and P in 15 days.
How many days will R alone take to complete the work?
Anish can do a piece of work in 88 days. Yug can do this work in 66 days. Anish started the work alone. After how many days should Yug join him, so that the work is finished in 44 days?
A, B and C are three batsmen of a cricket team. Given is the ratio of the runs scored by them in a certain match.
A ∶ B = 6 : 7 and B ∶ C = 5 ∶ 6. At the end of the match, A, B and C together scored 856 runs. The number of runs scored by B is:
If each side of a cube is increased by 15%, then the volume of the cube will increase by : (Consider integral part only)