Six friends have an average height of 167 cms. A boy with height 162 cm leaves t

Question

Six friends have an average height of 167 cms. A boy with height 162 cm leaves the group. Find the new average height.

Options:

A . 169 cm

B . 167 cm

C . 166 cm

D . 168 cm

Answer: Option D
Answer: (d)Total height of 5 friends = (6 × 167 – 162) cm. = (1002 – 162) cm. = 840 cm. ∴ Required average = $840/ 5$= 168 cm.

Was this answer helpful ?

Next Question

Question 1. Of the three numbers, the first is 3 times the second and the third is 5 times the first. If the average of the three nu....the difference between the largest and the smallest number is

Question 2. The average of first three numbers is thrice the fourth number. If the average of all the four numbers is 5, then find t....the four numbers is 5, then find the fourth number.

Question 3. If the arithmetic mean of 3a and 4b is greater than 50, and a is twice b, then the smallest possible integer value of a ....b, then the smallest possible integer value of a is

Question 4. Of the three numbers, the first number is twice of the second and the second is thrice of the third number. If the avera....then the sum of the largest and smallest numbers is

Question 5. Out of 4 numbers, whose average is 60, the first one is one fourth of the sum of the last three. The first number is....

Question 6. Out of three numbers, the first is twice the second and is half of the third. If the average of the three numbers is 56,....is 56, then difference of first and third number is

Question 7. The average of first three numbers is double of the fourth number. If the average of all the four numbers is 12, find th....all the four numbers is 12, find the 4th number.

Question 8. The average of three numbers is 40. The first number is twice the second and the second one is thrice the third number. ....The difference between the largest and the smallest numbers is

Question 9. Among three numbers, second is twice the first and also thrice the third. If the average of the three numbers is 33, the....three numbers is 33, then the largest number is :

Question 10. The average of three numbers is 77. The first number is twice the second and the second number is twice the third. The f....number is twice the third. The first number is :

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