SSC CPO 4 July 2017 Morning Shift

In what ratio wheat at Rs 32/kg should be mixed with wheat at Rs 24/kg so that on selling the mixture at Rs 39/kg there is a profit of 30%?

The average runs scored by a batsman in 7 matches is 53 and in other 9 matches the average is 33. What is the average runs scored by the batsman in 16 matches?

The average marks obtained by 150 students in an examination is 40. If the average marks of passed students is 60 and that of the failed students is 20, then what is the number of students who passed the examination?

A trader sold an article at a gain of 20%. Had he purchased it for 40% more and sold for Rs 24 less, then he would have incurred a loss of 20%. What is the cost price (in Rs) of the article?

The cost price of a chair is 25% less than the cost price of a table. If a man sells 5 chairs at the cost price of 7 tables, then what is his profit percentage?

If the radius of a circle is decreased by 10%, then what will be the percentage decrease in the area of circle?

If A is 50% more than B. B is how much percent less than A?

A car travels 20% slower than a train. Both starts from point A at the same time and reach point B 240 km away at the same time. On the way the train takes 48 minutes for stopping at the stations. What is the speed (in km/hr) of the car?

A scooter runs at a speed of 49 km/hr after repairing and runs at 42 km/hr before repairing. It covers a certain distance in 7 hours after repairing. How much time will it take to cover twice of the distance before repairing?

What is the difference (in Rs) between compound interest and simple interest for 3 years on a principal of Rs 1000 at the rate of 20% per annum?