Question
In a two digit positive number, the digit in the
unit’s place is equal to the square of the digit in ten’s place, and the difference between the number and the number obtained by interchanging the digits is 54. What is 60% of the original number?Solution
Let the number = 10x + x 2 According to the question, (10x2 + x) - (10x + x2) = 54 9(x2 - x) = 54 x2 - x = 6 x2 - x - 6 = 0 (x - 3) (x + 2) = 0 x = 3 or x = -2 Number = 39 [x `!=` 2] 60% of 39 = `60/100xx39` = 23.4
What was the total GST collection in India for May 2025?
When is World Telecommunication Day celebrated every year?
Consider the following in regards to the Khelo India Para Games :
1) The first edition of the Khelo India Para Games concluded at Gurugram.
<...The currency of Russia is:
Reserve Bank of India has proposed to increase the payment limit for UPI Lite to how much?
How many crore salaried individuals and pensioners will benefit from the major tax relief in the Union Budget 2024-2025? Â
Which country hosted the South Asian Youth Table Tennis Championship 2023?
Which of the following statements about the World Health Organization's Global Initiative on Digital Health (GIDH) is/are correct?
1. GIDH is a W...
Consider the following statements regarding the "Fortune Global-500".
I. American company walmart secured 1st position in the list.
II. Th...
“Soul Curry For You And Me” is a book written by which of the following Indian Actors?