Expenditure of P = Rs.(14000 – 7500) = Rs.6500 New Saving = (0.7 × 14000 - 0.75 × 6500) = 9800 - 4875 = Rs.4925 Decrease % in Saving = [(7500 - 4925)/7500] × 100 = 34%
If p and q are real numbers such that p2 + (p - 2q - 1)2 = - 4q(p + q), then the value p - 2q is
One-fourth of a number is 70. What will 40% of that number?
...What is the average of first 28 multiples of 2.8?
N is the largest two digit number, which when divided by 3, 4 and 6 leaves the remainder 1, 2 and 4 respectively. What is the remainder when N is divid...
A person had to multiply two numbers. Instead of multiplying by 46, the person multiplied by 64, and the product went up by 360. What is the raised pro...
One-fifth of a number is equal to two-fifths of 25% of another number. Determine the ratio of the two numbers.
Find the fourth proportional to 2, 3, 6.
A boy initially has 350 candies. He shares 'c%' of his candies with his friends. Later, his mother gives him 'c' additional candies. Calculate the total...
Determine the following number which is divisible by 3?
Nine numbers are arranged in decreasing order. The average of the first eight numbers is 50, and the average of the last eight numbers is 45. What is th...
