The sum of the digits of a two digit number is 8. When 18
is added to the number, the digits are reversed. Find the
number? pls explanation is important
- 7 Answers
- 22947 Views
- MMM, TCS, I also Faced
- E-Mail Answers
Answer Posted / a.pavankumar
ans;35
let two numbers x and y
x+y=8
10x+y+18=10y+x
9x-9y=-18
x-y=-2
x=3
y=5
35+18=53
| Is This Answer Correct ? | 102 Yes | 30 No |
Post New Answer View All Answers
In a company 241 apply for posts. of them 40 know neither c nor c++.180 know c; 186 knows c++. how many people know only c.
2/3 of people read newspaper A,3/4 read newspaper B.if 38 read both and 8 didn't read any of the 2.how many read A?
A boy scores 9 marks more than his friend in an exam and has 56% marks of the total of their marks. Calculate the marks scored by each of them.
6 women can do 75 units of work in 8 days by working 5hrs/day. In how many days can 4 women do 30 units of work by working 8hrs/day ?
A man walks east and turns right and then from there to his left and then 45degrees to his right.In which direction did he go ?
In a classroom, a student is ranked 12th from right and 9th from left. How many students are there in total?
In how many rows will 200 Miranda bottles be placed, if 200 Miranda bottles are stacked in such a way that there are 20 bottles in the bottom, 19 in the next row, 18 in the row next and so on?
In 6 seconds a light flashes once. In one hour how many times it will flash?
Let's say that you have 25 horses, and you want to pick the fastest 3 horses out of those 25. In each race, only 5 horses can run at the same time because there are only 5 tracks. What is the minimum number of races required to find the 3 fastest horses without using a stopwatch?
work can be done by 8 men and 10 women in 25 days, the same work can be done by 10 children and 5 women . in how many days 2 children and 3 men
plz send test pattern of nsn engineers graduate.
a bus started from bus stand at 8.00am and after 30min staying at destination it returned back to the buss tand.the destination is 27 miles from the bustand the speed of the bus 50percent fast speed at what time it returns to the bustand.
find 70.56/ 11.2 =?
a radioactive material of mass 16 grms in 10 years due to radiation. how many years will it take for the material to attain a mass f 1 gm
one man or two women or three boys can do a work in 44 days then one man, one women and one boy together can fininsh the same work in ---- days
