Question
If a solution changes the colour of blue litmus paper to
red, what will the pH of this solution be?Solution
If a solution turns blue litmus red, its pH is likely to be 6. When Blue paper turns red in acid, then the pH is less than 7.
Maya deposits Rs. 5,000 in a bank offering 10% p.a. simple interest. In how many months will her investment grow to Rs. 6,000?
If x = 19 and y = 11, then find the value of (y3Â - x3Â + 3x2y - 3y2x) .


The given Bar Graph presents the number of different types of vehicles (in lakhs) exported by a company during 2014 and 2015.
P and Q began a business by investing Rs. 580 and Rs. 'r', respectively. If Q's share of the profit is 75% greater than P's share...

What is the total number of applications received from the males in Branch N and O together?
Study the given graph carefully and answer the given question.
The graph shows the number of students appeared and passed in ...
Total number of HP laptops sold in 2015 and 2016 together is approximately what percent more of the total number of HP laptops sold in 2017 and 2018 tog...