Question
A train after travelling 150 km meets with an accident
and then proceeds at of its former speed and arrives at its destination 8 hrs late. Had the accident occurred 360 km further, it would have reached the destination 4 hours late. What is actual speed the train?Solution
A person 'P' borrowed some money from a friend who lends under a unique interest structure. For the first two years, the annual i...
Suppose Ranjan purchases a bike for Rs. 6,50,000 and sells it for Rs. 8,00,000, calculate the profit % in this transaction.
The ratio of the length and area of a rectangle is 1:39. And the ratio of length and breadth 4:3. Find the perimeter of ​​the rectangle.
? = (597.98 ÷ (6.97 2.01 – 3.1)) × 12.9
- __________ is a box which is the intersection of a row and column in a worksheet.
If A is a 3 × 3 matrix such that det (2A) = 64, then det A=?
What is the total number of packages delivered in February across all regions, and what percentage does it contribute to the total packages delivered in...
A merchant bought 150 items at Rs. 48 each. He sold some of them at a profit of 25% and the remaining at a loss of 15%. If the overall gain made by him ...
Compute P(AǀB), if P(B) = 1.0 and P(A∩B) = 0.64