SSC GD Constable previous year question
What is the average of the first 31 odd numbers?
Asked in SSC GD Constable 2024: 21 Feb 2024 Shift 4 · Quantitative Aptitude
Tap an option to check your answer.
Show answer and explanation
Correct answer: (A) 31
The average of the first n odd numbers equals n, so for n=31 the average is 31.
हिंदी में प्रश्न
प्रथम 31 विषम संख्याओं का औसत कितना है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) 32
The average of the first n odd numbers equals n, so for n=31 the average is 31.
More solved Quantitative Aptitude questions
- If Rs. 70,000 is distributed among A, B, and C such that A:B = 2:3 and B:C = 4:5, then find the share of A.
- If 4M = 5N = 20C, then what is the value of M : N : C?
- The difference between the compound interest (compounding half yearly) for 1 year and the simple interest for 1 year on a certain sum lent…
- Anurag sold a refrigerator for Rs. 28000, at a loss of 30%. If he wanted to earn a profit of 25%, at what price should he have sold the…
- The simple interest on a certain sum of money at a rate of interest of 6% per annum for 2 years is Rs. 960. What is the compound interest…
- If M : N : P = 3 : 7 : 5 and P : Q = 1 : 2, then what is the value of M : Q?