Out of four numbers the average of the first three is 16 and that of the last th

Question

Out of four numbers the average of the first three is 16 and that of the last three is 15. If the last number is 20, than first number is :

Options:

A . 25

B . 21

C . 23

D . 28

Answer: Option C

Submit Your Solution Below and Earn Points !

Next Question

Question 1. In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 40 over....remaining 40 overs to reach the target of 282 runs?

Question 2. The average weight of 8 person's increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg.....kg. What might be the weight of the new person?

Question 3. The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?....

Question 4. A grocer has a sale of Rs. 6435, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months. How much sale must ....so that he gets an average sale of Rs. 6500?

Question 5. A family consists of two grandparents, two parents and three grandchildren. The average age of the grandparents is 67 ye....6 years. What is the average age of the family?

Question 6. The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these....whole team. What is the average age of the team?

Question 7. The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was....was 20 years. The present age of the husband is:

Question 8. The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average mon....R is Rs. 5200. The monthly income of P is:

Question 9. A car owner buys petrol at Rs.7.50, Rs. 8 and Rs. 8.50 per litre for three successive years. What approximately is the a....litre of petrol if he spends Rs. 4000 each year?

Question 10. In Arun's opinion, his weight is greater than 65 kg but less than 72 kg. His brother doest not agree with Arun and h....what is the average of different probable weights of Arun?

Chapter 1 - GLOBAL STEEL SCENARIO & INDI Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Chapter 3.1 : Overview of Finance & Acco Chapter 3 : Finance & Accounts SAIL E0 - GFM 2024

Chapter 2.1 : Overview Chapter 2 : Materials Management SAIL E0 - GFM 2024

Chapter 1.1 : Personnel Functions- An ov Chapter 1 : Personnel Management SAIL E0 - GFM 2024

GPOE / GPA Combined 1 Free CBT Mock Test SAIL E0 2024

CBT Mixed Test 1 GPOE/GPA SAIL E0 2024