Interested to Buy Any Domain ? << Click Here >> for more details...
1. Ray writes a two digit number. He sees that the number exceeds 4 times the sum of its digits by 3. If the number is increased by 18, the result is the same as the number formed by reversing the digits. Find the number.
a) 35
b) 42
c) 49
d) 57
- 1 Answers
- 9297 Views
- Broadcom, I also Faced
- E-Mail Answers
Answer / ram
Solution: Let the two digit number be xy.
4(x + y) +3 = 10x + y .......(1)
10x + y + 18 = 10 y + x ....(2)
Solving 1st equation we get 2x - y = 1 .....(3)
Solving 2nd equation we get y - x = 2 .....(4)
Solving 3 and 4, we get x = 3 and y = 5
| Is This Answer Correct ? | 30 Yes | 7 No |
what is AM,FM,& PM
needed web address and its directory for objective type question with answer in electronics instrumentation paper.
how many states are there in digital watch?
How DP Transmitter can be calibrated for crude application in floating roof tank
what is point to point connection?
What is a bjt? What are its advantages and disadvantages?
14,25,49,169
What is the age of Ramprakash? i. Ramprakash was born when his father was 26 yrs old ii. Ramprakash's mothers age is 3yrs less than his father's
Define hybrid parameter?
What is a repeater?
What about the year gap criteria for HCL technology?
Explain what is the main application of scr in electronic field as well as in software field?
-
Civil Engineering (5086) - Mechanical Engineering (4453)
- Electrical Engineering (16638)
- Electronics Communications (3918)
- Chemical Engineering (1095)
- Aeronautical Engineering (239)
- Bio Engineering (96)
- Metallurgy (361)
- Industrial Engineering (259)
- Instrumentation (3014)
- Automobile Engineering (332)
- Mechatronics Engineering (97)
- Marine Engineering (124)
- Power Plant Engineering (172)
- Textile Engineering (575)
- Production Engineering (25)
- Satellite Systems Engineering (106)
- Engineering AllOther (1379)
