Question
Vegetables cook faster when a pinch of salt is added
while boiling. This demonstrates the concept of __________.Solution
Adding salt to water increases its boiling point, a phenomenon known as boiling point elevation. Sodium chloride dissociates into ions, altering the intermolecular forces and making it harder for water molecules to vaporize.
In what ratio rice at 47 Rs/kg should be mixed with the rice at 28 Rs/kg so that selling mixture at Rs 45 per kg gives the profit of 25% if the quantity...
A sum of ₹ 31 was divided among 50 students. If each boy got 70 paisa and each girl got 45 paisa. Find the number of boys.
The Average weight of 12 students in the class is 38 kg, when 4 new students included, the average weight becomes 39.5 kg and the weight of those 4 stu...
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A shopkeeper has 78 kg rice a part of it, he sells at the profit of 26% and rest at loss of 13% and he get the loss of 9% so what is the quantity sold a...
A milk vendor has 93 litres of cow pure milk, 62 litres of toned milk and 124 litres of double toned milk. If he wants to pack them in cans so that each...
What will come in the place of question mark (?) in the given expression?
(18.75% of 800 ÷ 5) of 40 ÷ 10 = ?
Cost of two types of pulses is Rs.25 and Rs, 30 per kg, respectively. If both the pulses are mixed together in the ratio 2:3, then what should be the pr...
Cost of two types of pulses is Rs.15 and Rs, 25 per kg, respectively. If both the pulses are mixed together in the ratio 2:3, then what should be the pr...
In a triangle ABC, angle A = 45 degrees, angle B = 60 degrees, and side a = 10 units. Find the length of side b.
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