Number System T...

The sum of the digits of two-digit number is 5. If the digit is reversed, the number is decreased by 27. Find the numbers ?

The ratio between a two-digit number and the sum of the digits of that number is 3:1. If the digit in the unit ’s place is 5 more than digit at ten ’s place, what is the number?

How many numbers are there up to 1000 which are divisible by 4, 6 and 8 together?

What is the number in the unit place of the number (129)⁵⁸ ?

A number when divided by 5 leaves a remainder 4. What is the remainder when the square of the same number is divided by 5?

When a number is divided by 527 gives the remainder as 21. When the same number is divided by 17, the remainder will be?

If 4 is added to the numerator of a fraction it becomes 1/3 and if 3 is added to the denominator it becomes 1/6 then find the difference between numerator and denominator is

When one-fourth of a number is added to 16, it becomes three-fourth of itself. Find the number?

In the examination a candidate must get 3/8 marks to pass, out of total marks. Shyam appeared in the exam and got 300 marks and still failed by 36 marks. The maximum mark is

Two different numbers are divided by the same divisor and left remainder 11 and 21 respectively and when their sum was divided by the same divisor, remainder was 4. What is the divisor?

A number is multiplied by 561, and the result obtained is 32,582. But it was found that both 2 in the number are wrong, what should be the correct answer?

If the number 10*47* is divisible by both 5 and 11, then the missing digits are respectively

The sum of digits of a two digit number is 6. The ratio of the original number to the number formed by interchanging its digits is 4 : 7. Find the number.

When a number is multiplied by 13 and 13 is added to the product, the resultant is divisible by 5. Find the smallest product possible?

Find the least number which must be subtracted from 103876 to make the obtained number divisible by 16.

The difference between two numbers is 2577. The quotient and remainder are respectively 26 and 2 when the larger number is divided by the smaller one. What is the largest number?

The difference between the digits of a two digit number is 5. Also the original number is 18 more than two times the number obtained by reversing its digits. Find the original number.

A number when divided by 462 gives the remainder as 25. When same number is divided by 14, the remainder will be?

Kavya attends 40 questions and get 96 marks. If 3 marks are given for each correct answer and 1 mark is deducted for each wrong answer, find the number of question she attended correct?

When 1 is added to the numerator of a fraction it becomes 1/4 and 1 is subtracted from the denominator of that fraction it becomes 1/5. Find the fraction.