The average between a two digit number and the number
obtained by interchanging the digits is 9. What is the
difference between the two digits of the number?
(a) 8
(b) 2
(c) 5
(d) Cannot be determined
(e) None of these
Answers were Sorted based on User's Feedback
Answer / aish
Bcoz the average of the two numbers is 9,their sum should be
18..
The sum of 2 two digit numbers cannot be 18..so,answer is
d)Cannot be determined
| Is This Answer Correct ? | 33 Yes | 7 No |
A can do a work in 8 days, B can do a work in 7 days, C can do a work in 6 days. A works on the first day, B works on the second day and C on the third day rely. that is they work on alternate days. When will they finish the work.(which day will they finish the work) (7+7/168)
if 3/4 of the employees of a super market are not college graduates what is the ratio of the no of college graduates to those who are not college graduates
a student is ranked 13th from right and 8th from left.how many are there?
3. 1, 3, 5, 7, __
When the mechanical number is one, voltage is called
i want questions asked in interview
out of 55 eggs 5 are defective. what is % of defective eggs
How many tangents can be drawn with in three circles if they do not lie with in each other
3. (1/10)18 - (1/10)20 = ?
A Lorry starts from Banglore to Mysore At 6.00 a.m, 7.00 a.m, 8.00 a.m.....10 p.m. Similarly another Lorry on another side starts from Mysore to Banglore at 6.00 a.m, 7.00 a.m, 8.00 a.m.....10.00 p.m. A Lorry takes 9 hours to travel from Banglore to Mysore and vice versa.?
who is frist chief commissioner of income tax in india
Oshkosh did a study of the colors used in African national flags. He found that 38 flags have red, 20 have blue, 13 have both red and blue, and 8 have neither red nor blue. How many flags a. have red but not blue? b. have blue but not red? c. were inclulded in the study?