Question
Given are the scores of a batsman in the last 10
innings. Find the median score of the batsman in these innings. 65, 180, 81, 6, 63, 27, 122, 8, 165, 50Solution
According to concept, 65, 180, 81, 6, 63, 27, 122, 8, 165, 50 should be arranged in ascending order. 6, 8, 27, 50, 63, 65, 81, 122, 165, 180 Now, according to concept, Median = (63+65)/ 2 = 64 Median is 64.
If a + (1/a) = 2, then find the value of (a5 + a3 + 6)/(7a – 5).
Find the values of x and y if 0.1x + 0.05y = 20 and 0.3(x+2) +0.6y = 66.
125 sweets were distributed equally among children in such a way that the number of sweets received by each child is 20% of the total number of children...
(p + 3) 2 + (q – 7) 2 + (r + 4)2 = 0, then find the value of p + q – r.
If x = 99, then the value of x5 - 100x4 + 100x3 - 100x2 + 100x - 1 is
4, 10, 19, 30, 43, ?
- If x² - 2x + 1 = 0, then find the value of (x³ + x⁻³)(x + x⁻¹).
√(92×8 ×52+700) = ?

In a class of 70 students and 25 teachers, each student got gifts that were 20% of total number of students and each teacher got gifts that were 10% of ...