Question
If the simple interest for 6 years be equal to 60% of
the principal. It will be equal to the principal afterSolution
Let the principal be P and rate of interest be r % According to the question, ⇒ R = 10% Now, let the simple interest become equal to principal in T years, P = `(Pxx10xxT)/100` T = ` 100/10` = 10 years
What is the cost of cultivating a square field at a rate of Rs. 18 per square meter, given that the total cost of fencing its perimeter at a rate of Rs....
?, 241, 308, 395, 506, 645
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 ...
How can you freeze both rows and columns in an Excel spreadsheet?
Let A={1,2,3}, and B={x ∈ Z ∣ 1≤x≤4}. The total number of injective functions from A to B is:
In a triangle ABC, the lengths of the medians from A, B, and C are 5 cm, 6 cm, and 7 cm, respectively. What is the area of the triangle?Â
55-litres of paint is added to a mixture of paint and oil in the ratio 3:5. The ratio of paint and oil in the resulting mixture is 4:3. Find the total v...
A tap of type '5P' can completely fill a tank in 'P/2' hours, whereas a tap of type '2Q' can fill the same tank in '4Q/5' hours.<...
The sum of the ages of a father and his son is 50 years. After 5 years, the father's age will be twice that of his son. What are their present ages?
115, 138, 163, 190, 219, ?
Relevant for Exams:
