Bohrium, with the chemical symbol Bh, has the atomic number 107. It is named after Niels Bohr, one of the pioneers of quantum theory, to honor his significant contributions to the field of physics.
Ramu has lent Rs. 60,000 to Murali and Bansi at 7% p.a. and at 11% per annum respectively. At the end of the year, he has gained an overall interest at ...
'A' spends 75% of his income, while 'K' spends 80% of his income. Both of them save ₹7,500 each. The income of 'S' is one-third...
The ratio of liquor and soda in a mixture of 60 liters is 3:2. How much soda should be mixed to make the ratio 5:7?
Ajay lists an item at 42% higher than its cost price and gives a 20% discount on this marked price. Determine the percentage of p...
A merchant has 1200 kg of sugar, part of which he sells at 9% profit and the rest at 15% profit. He gains 11% on the whole. The quantity (in kg) sold at...
A sum of ₹ 62 was divided among 100 students. If each boy got 70 paisa and each girl got 45 paisa. Find the number of boys?
If (x - 5)2 - (x + 5)2 = 0, then what is the value of 'x'?
The average age of a group of six children is 8 years. From the group, two children, whose ages were 2 years more and 4 years more than the average age,...
The average wage of a group of 23 labourers is Rs. 460. If 4 persons receiving average wage of Rs. 350 leave the group and 2 persons receiving average w...
If 120 liters of milk solution contains 60% milk, how much milk should be added to make the solution 80% milk?
