Question
Consider three positive numbers that form a ratio of
2:3:4. If the sum of the squares of these numbers is 2349, what is the average of the largest and the second largest numbers?Solution
Let the three numbers be 2x, 3x and 4x, respectively. ATQ; (2x) 2 + (3x) 2 + (4x) 2 = 2349 Or, 4x2 + 9x2 + 16x2 = 2349 Or, 29x2 = 2349 Or, x2 = 81 So, x = 9 (Since, numbers are positive therefore we can discard the negative root) So, required average = {(3 x 9) + (4 x 9)} ÷ 2 = (63/2) = 31.5 Hence, option c.
Which bank recently secured a $500 million loan from the International Finance Corporation (IFC) to support microloans for underserved women?
The Law of demand states that ______________
Under the NPS Vatsalya scheme, partial withdrawal is allowed for purpose of education of subscriber, treatment of specified illnesses, disability more t...
A uses the Cash Budget Method to determine which of the following?Â
 Which of the following is the sections under Banking Regulation Act Under which restrictions on loans and advances is made?
How much did foreign direct equity (FDI) investments contract by in the calendar year 2023, according to Department for Promotion of Industry and Intern...
Rights shares are given only to those shareholders who own the company’s shares on ……….
Vanijya Ltd cost department stated that the standard direct material cost for it is ₹10 0 per unit. The a ctual cost incurred , however, was ₹12 0 p...
U nder the Model Skill Loan scheme , what is the loan amount limit for first-time employees with a government guarantee? Â
What percentage of intraday traders in the equity cash segment incurred losses in FY23 according to SEBI?Â