Question
If a + b = 8 and ab = 5, then what is the value of a³ +
b³?Solution
ATQ;
Given, a + b = 8, and ab = 5
So, a³ + b³ = (a + b)³ - 3ab(a + b) = 8³ - 3 * 5 * 8 = 512 - 120 = 392
What is the difference between the total number of leather bags sold by shop A and that by shop C?
Number of article sold by A on Friday is what percent of total number of article sold by D on all the days?
Find the average number of automatic cars sold in city A, C and E together.
In which of the following two other states the number of voters is same as that of voters voting in Gujarat and Delhi?
Find the average number of unsold cars on May and July.
The HR division has 15% of the company’s workforce, distributed among Junior, Mid-Level, and Senior employees in the ratio 1:2:3. If each Junior emplo...
The average number of Milton water bottles sold by shop D and E is what percentage of number of Cello water bottles sold by shop (B+C)?
Find the approximate value of Question mark(?). No need to find the exact value.
11.92 × (63.94 ÷ 8.11) + 15% of 799.77 – √(35.86) = ?
...The savings of D is approximately how much percent of the Income of B?
Find the total number of non-leather bags sold by shop B and E together.
Relevant for Exams:
