Question
The ages of A, B and C are in the ratio of 4:7:9
respectively. If the sum of their ages is 40 years, then find the age of B.Solution
Let the ages of A, B and C be 4x, 7x and 9x respectively. According to the question, => 4x + 7x + 9x = 40 => 20x = 40 => x = 2 Age of B = 7x = 7 × 2 = 14 years.
When haloalkanes and aryl and vinyl halides react with magnesium metal they yield which reagent?
'Amukta Malyada' was written by ______.
What is the meaning of NANO in nanotechnologies and its source is derived fromÂ
Which bank will be the lead sponsor of National Asset Reconstruction Company Limited (NARCL)?
Tankeswar Hazarika Borbayan received the Sangeet Natak Akademi Award for the year 2018 for his contribution to which classical dance of India?
What disease in cattle is caused by the bacterium Mycobacterium bovis?
On high temperatures, gas-melt rock content located below the surface of the Earth is called __________________
When was the Planning Commission of India dissolved by the Union Government of India?
Which of the following states has announced the commissioning of its own internet service under the project named K-FON?
Which of the following is most often used in the food industry as a chemical leavening agent in baked foods such as cakes, muffins and cookies?
Relevant for Exams:
