The average of the two-digit numbers, which remain the same when the digits interchange their positions, is__________?

Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 03/10/2020

A. 33
B. 44
C. 55
D. 66

Explanation:

Average = (11 + 22 + 33 + 44 + 55 + 66 + 77 + 88 + 99)/9

= [(11 + 99) + (22 + 88) + (33 + 77) + (44 + 66) + 55]/9
= [(4 * 110) + 55]/9 = 495/9 = 55

Related Mcqs:

    The average of first 10 natural numbers is____________?
    A. 5 B. 5.5 C. 6.5 D. 6...
    The average temperature for Monday, Tuesday, Wednesday and Thursday was 48 degrees and for Tuesday, Wednesday, Thursday and Friday was 46 degrees. If the temperature on Monday was 42 degrees. Find the temperature on Friday?
    A. 40 degrees B. 38 degrees C. 36 degrees D. 34 degrees...
    The average of 10 numbers is 23. If each number is increased by 4, what will the new average?
    A. 22 B. 27 C. 25 D. 29...
    In an exam, Amir scored 64 percent, Masood scored 36 percent and asif 44 percent. The maximum score awarded in the exam is 800. Find the average mark scored by all the three boys?
    A. 384 B. 364 C. 324 D. 404...
    The average monthly salary of 20 employees in an organisation is Rs. 1500. If the manager’s salary is added, then the average salary increases by Rs. 100. What is the manager’s monthly salary?
    A. Rs. 2000 B. Rs. 2400 C. Rs. 3600 D. Rs. 4800...

Leave a Reply

Your email address will not be published. Required fields are marked *