Question
The ratio between the sum of the
digits of a two-digit number and that two-digit number is 1 : 5. If the digit in the unit's place is two less than the digit in the ten’s place, then find the 62% of the number.Solution
ATQ, Let ten's digit and unit's digit be x and (x-2) respectively Sum of digits = x + (x-2) = 2x – 2 Let the number be 10x + (x-2) = 11x - 2 (2x – 2) / (11x – 2) = 1/5 10x – 10 = 11x – 2 x = 8 Number is 86 Required number = 86 * 62/100 = 53.32
Match List I with List II
...Consider the following statements :
1.     The best means of measuring time is by the movement of the earth, the moon and the planets.
...Regular soil is also known as:
What are the 'Polyps' ?
People exercise their power of the Democratic Republic through:
4 horses are walking in the direction of a moving train. A passenger in the train sees that one of the horses is black and the 3 are white. Which of the...
25% of 12% is same as
The next figure is
Consider the following statements :
1.     About 1500 years ago, there were two large kingdoms in South India, those of the Pallavas and th...
Who is known as Nightingle of India'?