Question
The average number of taxis of three colours (black,
white and yellow) in a taxi stand is 130. The number of black taxis is 70 more than that of yellow taxis. The total number of black and white taxis is 270. Find the number of white taxis in a taxi stand.Solution
Let the number of white taxis be ‘x’ Therefore, number of black taxis = (270 – x) Number of yellow taxis = (270 – x – 70) = (200 – x) According to the question, 200 – x + 270 – x + x = 130 × 3 Or, x = 80
The principle that suggests recording expenses only when they are realized, and income only when they are certain, is known as:
If the sum of the roots of the quadratic equation 5x² + bx + 4 = 0 is 9. then find the value of b.
What is the length of the hypotenuse in an isosceles right-angled triangle if one of its equal sides measures 6√2 cm?
Who among the following was the Chairman of the Working Group for determining the methodology for construction of Producer Price Index (PPI) in India (...
The Polymerase Chain Reaction (PCR) is used to :
The value of
A started a business with an investment of Rs.35000. After few months B joined him with an investment of Rs.42000. If at the end of the year, they share...
Which principle of industrial relations emphasizes the importance of collaboration and teamwork between employers and employees?
With reference to the Finance Commission of India, consider the following statements:
1. According to the constitution of India, the members o...
Study the given letter, symbol series and answer the question that follows.
L @ S * J ^ B U # W R < E @ N S # B * H ! A & L < W Q
How ma...
Relevant for Exams:
