For the following questions answer them individually
The greatest four-digit number that when divided by 18, 36 and 48, leaves the same remainder 8 in each case, is:
The ratio of the present ages of Sushanth and Nishanth is 9: 13. After 8 years, the ratio will change to 11 : 15. The present age of Nishanth is:
If the ratio of the cost price to the selling price is 5 : 7, then what is the profit percentage?
John walks around a circular field at the rate of one round per hour while Sonu runs around it at the rate of seven rounds per hour. They start in the same direction from the same point at 9.35 am. At what time will they first cross each other?
A man bought 30 litres of milk at the rate of ₹50 per litre. After spending ₹15 for churning the milk, he obtained 4 kg of cream and 30 litres of toned milk. If he sold the cream at ₹300 per kg and toned milk at ₹40 per litre, what is his profit percentage?
The compound interest on a certain sum of money for 3 years at 10% p.a. is ₹1,324. Find the simple interest (in ₹) on the same sum, at the same rate and for the same time.
Simplify the following expression.
$$\frac{\left(5+9\right)-2+24 of 6\div4\times12}{-24\div\left(-8\right)\times \left(-2\right)+3}$$
The income of a company increases 30% per year. If its income is ₹70,98,000 in the year 2018, then the income in 2016 was: