For the following questions answer them individually
If 9 persons can do a job in 18 days, then 18 persons with twice the efficiency can do the same job in :
Suman and Arun together can finish a piece of work in 96 days, Arun and Rahul in 48 days, and Rahul and Suman In 80 days, then Rahul, Suman, and Arun Jointly can finish the same work in approximately how many days?
A batsman scored 96 runs which included 2 boundaries and 6 sixes. What percent of his total score did he make by running between the wickets?
Manoj invests Rs.57,695, which is 11% of his annual income, in mutual funds. What is his monthly income? (Rounded up to 2 decimal places)
A shopkeeper sells oil at ₹200 per litre, which he purchased for ₹160 per litre, but he gives only 800 ml of oil instead of 1 litre while selling. Find the actual percentage of profit.
In a 500 m race, P runs at 2 kmph. P gives Q a head start of 20 m and still beats him by 60 seconds. Find the speed of Q.
On a certain principal, the compound interest, compounded annually, for the second year at 20% per annum is Rs.1,300. The principal is (consider nearest integral value):
Two cars start taking laps of a circular track of 3.6 kms at the same time of 12:00 PM. They start from the same point and they are moving in the same direction. Their speeds are 72 kmph and 90 kmph respectively. At what time will the cars meet again?
Reeta says that she sells her goods at the cost price. If she uses 80 gram weight instead of 100 gram, then what is her profit percentage?