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ATQ, we can say that Weight of new student = 6(25.8 + 3.9) - 5 x 25.8 6 x 29.7 - 129 178.2 - 129 Hence, the required weight for new student is 49.2kg or 49 kg ans.
"Arjun" can complete a task on his own in 20 days. "Bhuvan" requires 5 days more than "Chirag" to finish the same task, where "Ch...
The equation 9x ² + 4y ² = 36 represents an ellipse. Its eccentricity is:
In a circle, two tangents PA and PB are drawn from an external point P such that the angle ∠ APB = 60°. If the radius of the circle is 10 cm, find th...
A vessel contains a mixture of milk and water in the ratio 3: 2. If 10 liters of the mixture are taken out and replaced with 10 liters of water, the rat...
Which of the following is an example of utility software?
A man invested certain sum at simple interest of r% p.a. such that it amounts to 126% of itself in 10 years. Find the interest earned when Rs. 12000 is ...
Akshay invested Rs. 1650 in two schemes P and Q in the respective ratio of 7:4. Scheme P and Q are offering simple interest at the rate of 8% per annum ...
13 7 8 13.5 29 ? 228
What will be the compound interest on a sum of Rs 22,000 after 3 years at the rate of 6 percent per annum?
