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A number consists of 3 digits hose sum is 10 . The middle digit is e3qual to the3 sum of the other two and the number will be increased by 99 if its digits are recersed. The number is-

A number consists of 3 digits hose sum is 10 . The middle digit is e3qual to the3 sum of the other two and the number will be increased by 99 if its digits are recersed. The number is- Correct Answer 253

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A hose has three pipes. Pipe x and pipe y fill the hose and pipe z empties the hose. The pipe x can fill the tank alone in 15 hours. The pipe y can fill the same hose in 12 hours alone. The pipe z can completely empty the hose in 20 hours alone. If all the pipes are opened at the same time, how much time will it take to fill the fill the hose?
The following coding system shows the letter codes for numbers. Excluding the exceptions mentioned below, the digits in the question are to be transformed into letter codes as follows: Digit 0 1 2 3 4 5 6 7 8 9 Letter Code A B C D E F G H I J Exceptions: i. If a number begins with a nonzero even digit, that digit should be coded as N. ii. If a number begins with a nonzero odd digit, that digit should be coded as P. iii. If a number begins and also ends with non-zero even digits, those two digits at the extreme ends should be coded as Q. iv. If a number begins and also ends with nonzero odd digits, those two digits at the extreme ends should be coded as W. v. If a number's middle digit is a multiple of 2 that digit should be coded as Z. Barring these exceptions, the other digits should be codified as per the above-mentioned letter codes. Find the appropriate code for the following number-group 3214067
In a six-digit number, the digit of thousands place is 4. The digit at ten's place is double that of digit at thousand's place and digit at hundreds places is half of the digit at thousand’s place. The digit at unit's place is half of the digit at hundred's place. Digit at Ten thousand's place is sum of the digits at thousands and hundreds place and digit at lakh's place is half the digit at ten thousands place. What will be the number?
In a 4-digit number, the sum of the first two digits is equal to that of last two digits. The sum of the first and last digits is equal to third digit. Finally, the sum of the second and fourth digits is twice the sum of the other two digits. What is the third digit of the number?
An Identity Card has the number ABCDEFG, not necessarily in that order, where each letter represents a distinct digit (1, 2, 4, 5, 7, 8, 9 only). The number is divisible by 9. After deleting the first digit from the right, the resulting number is divisible by 6. After deleting two digits from the right of original number, the resulting number is divisible by 5. After deleting three digits from the right of original number, the resulting number is divisible by 4. After deleting four digits from the right of original number, the resulting number is divisible by 3. After deleting five digits from the right of original number, the resulting number is divisible by 2. Which of the following is a possible value for the sum of the middle three digits of the number?
In a five-digit number, the digit at the hundreds place is double of the digit at the unit place and the digit at ten thousand place is double of the digit at the hundreds place. The digit at tens place is the smallest odd prime number and the digit at thousands place is three times the unit digit. If the digit at the unit place is the even prime number, then the number is
The sum of the two digits of a two-digit number is 12. The difference between the first digit and second digit of the two-digit number is 2. What is the product of the two digits the two digit number?
A three-digit number is such that its unit place digit is 1/3rd of its hundredth place digit. The tenth place digit is equal to the number obtained when hundredth place digit is divided by unit place digit. Find the 5/8th of three digits number if unit place digit is 5% of 40.
Each question presents a situation and asks you to make a judgement regarding that particular circumstance. Choose an answer based on given information. Harsh, Farah and Garima were watching a show in which there was a contest. The contest was about a question and they have to send the answer to the given phone number. They have noticed the number but didn’t note it down. All of them remember certain part of the 6-digit number. At least two people must agree for a digit in order to confirm the digit. 1. All three agrees that the first two digit from left was 56. 2. Garima and Harsh agrees that 5th digit from left was 7. 3. Two of them agrees that the last digit was 4. 4. All of them agrees that 3rd and 4th digit from left was same. Which of the following would be most likely the phone number?
Hose A and B can fill a pool in 5 and 10 minutes respectively. After 2 minutes, hose B gets blocked. How much time hose A take to fill the remaining pool?