Mathematics
Class XI students of a school wanted to give a farewell party to the outgoing students of class XII. They decided to purchase two kinds of sweets, one costing ₹ 250 per kg and the other costing ₹ 350 per kg. They estimated that 40 kg of sweets were needed. If the total budget for the sweets was ₹ 11800; find how much sweets of each kind were brought ?
Related Questions
The sum of digits of a two digit number is 11. If the digit at ten's place is increased by 5 and the digit at unit's place is decreased by 5, the digits of the number are found to be reversed. Find the original number.
90% acid solution (90% pure acid and 10% water) and 97% acid solution are mixed to obtain 21 litres of 95% acid solution. How many litres of each solution are mixed.
If 3y - 2x = 1 and 3x + 4y = 24, the value of x and y are :
3 and 4
3 and 3
4 and 4
4 and 3
On simplifying the equation 7(x - 1) - 6y = 5(x - y), we get:
2x - y = 7
2x + y = 7
x - 2y = 7
3x - 2y = 7