The profit is 240% of the CP of a Samsung mobile, SP remains constant when 40% cost is increased, then find out that profit is what percent of SP? (approximately)

Kiran and Sujata invested Rs 5200 and Rs 4800 respectively in showroom of Maruti. They added Rs 1200 and Rs 1600 respectively after 7 months. 50% of the total profit earned donated in an orphanage after 1 year. If the difference in shares of Kiran and Sujata is Rs 700 after donation, then total profit earned is-

Three friends Ankit, Bholu and Chetan has average weight of 88 Kg. Average weight of the four friends becomes 84 Kg when Divya joins them. If Ankit is replaced by Enayat whose weight is 6 kg more than Divya, the average weight of Bholu, Chetan, Divya and Enayat becomes 83 Kg. Find the weight of Ankit.

Gautam invested some money in a mutual fund at S.I for 2 years at 12 percent per annum. If the interest was compounded annually, Gautam would have earned Rs. 216 more. What amount was invested by Gautam?

A boat covers a distance to a place that is 112 km away and come back in 44 hours. The boat takes same time to row 42 km with the stream and 24 km against the stream. In still water, what will be the speed of boat?

70 litres of liquid contains juice and sugar in the ratio 9 : 5. 42 litres is taken out and replaced with pure juice from this mixture and this operation is repeated one more time. final ratio of juice to sugar is-

20 years ago Kunal’s age was 1/3rd of Binita’s age. 28 years hence the ratio of their ages will be 3 : 5. What will be the ratio of their present ages:   

18% of Kanika’s monthly income and 22% of Nihal’s monthly income are equal. Nihal’s monthly income is three times of Suman’s monthly income. Suman’s annual income is Rs. 3.24 lacs. Find Kanika’s annual income.

36 boys completes a task of distributing books in schools of a city in 60 days and 32 girls completes the same task of distributing books in 72 days. 30 boys start distributing and after 18 days 36 girls replace them. Number of days in which 36 girls completes the remaining work of distribution-

Circular ground’s radius and square ground’s side is equal and difference between their perimeters is 64m then perimeter of the square ground is-