Ratio of copper to tin in the alloy = 17:3 Let the quantity of copper and tin in the alloy be 17x kg and 3x kg, respectively. According to question, 17x = 3x + 28 x = 2 kg So, the quantity of new alloy = 17x + 3x + 28 = 20x + 28 ⇒ 40 + 28 = 68 kg
"The irregular and indented coastline provides ideal location for natural harbours and ports. From the point of view of commerce, it is the busiest ocea...
Lightning is seen before thunder because
Consider the following statements :
1.     Ring wells found in post-Maurya period, were rows of pots, or ceramic rings arranged one on to...
A Pilot flying a helicopter looks at the image of the moon in a river. He finds the diameter of the moon covering the entire width of the river. When he...
One TB (Tera Byte) approximately occupies or comprises which of the following data or space size
Match List I with List II
Choose the correct answer f...
Consider the following disciplines/subjects:
1.     Human Physiology
2.     Astronomy
3.     Astrology
4.Â...
In a row of 35 student, Ramesh is 24th from starting. Two student from last went away. What is the position of Ramesh from last row?
Who amongst the following travelers/ personalities did not visit Kerala ?
People exercise their power of the Democratic Republic through:
