Question
Find the median of the following observations: 42, 38,
45, 50, 48, 52, 47, 46, 44Solution
Ascending order of observations: 38, 42, 44, 45, 46, 47, 48, 50, 52
Number of observations = 9 (odd number).
Median formula for odd observations:
Median = [(n + 1) ÷ 2]th term
For n = 9, the 5th term is 46.
A started a business with an investment of Rs.18000. After few months B joined him with an investment of Rs.22500. If at the end of the year, they share...
P and Q together started a business with initial investment in the ratio of 1:13, respectively. The time-period of investment for P and Q is in the rati...
Nina, Omar, and Paula invest in the business in the ratios of 9:5:p, respectively, and their time periods are 2 months, 3 months, and 4 months, respecti...
Aman and Bittu launched a business by investing Rs. 'x' and Rs. 1,500, respectively. Four months later, Chirag joined with an inv...
A, B, and C invest Rs 18,000, Rs 24,000, and Rs 30,000 respectively in a venture. The annual profit of Rs 36,000 is distributed such that C takes Rs 6,0...
‘A’ and ‘B’ invested Rs. 4000 and Rs. 2000, respectively in a business, together. After 7 months, ‘A’ withdrew 20% of his initial investment...
Anuj and Bhuvan started a business by investing Rs. 4500 and Rs. 4800, respectively. After 6 months, Bhuvan withdrew Rs. 600, and...
If the ratio of time periods of investment of A and B is 2:5, profit at the end of the year is Rs.140000 and A’s share in it is Rs.40000, then what is...
A and B entered into a business investing their capital in the ratio of 14:25, respectively and the respective ratio of time for which they made their i...
Three individuals, P, Q, and R, Jumped on a business venture with initial investments of Rs. 2,400, Rs. 2,700, and Rs. 3,600, respectively. After one ye...
Relevant for Exams:
