Question
The book,SOUTH vs NORTH : India’ s Great Divide is
written by ________.Solution
In this superbly argued book, data scientist Nilakantan RS shows us how and why the southern states are outperforming the rest of the country and its consequences in an increasingly centralized India.
Ratio between two numbers is 4:9 and their difference is 45. Find the sum of the given two numbers.
The ratio of zinc and copper in a brass pieces is 6:7. How much zinc will be there in 390 kg of such a piece?
A plot has to be divided among P, Q and R in the ratio 2:5:8 respectively. If the area of plot received by R is 4200m² more than the area of plot recei...
Marks scored by A and B in a test are in the ratio 13:5 respectively. If B had scored 5 more marks, then marks scored by A would be 30% more than that o...
Ratio between two numbers is 9:14 and their difference is 55. Find the sum of the given two numbers.
Some balls are to be distributed among some boys. If 4 more balls are available, each boy gets 6 balls. If 3 less balls are available, each boy gets 3 b...
‘P’ had four Rs. 500 notes and a certain number of Rs. 50 notes with him while ‘Q’ had eleven Rs. 200 notes and one Rs. 500 note with him. Later...
Rs. 23121 are divided between A and B in the ratio 2:7. What is the difference between thrice the share of A and twice the share of B?
The ratio of the incomes of Vineet and Vidya is 8:5 respectively. Vineet saves 30% of his income while Vidya saves 20% of his income. The sum of their e...
If the third proportion of 27 and 36 is “0.5k”, then find the value of (k − 36) : (k + 12).
