Let actual marks scored by A and B be 15x and 7x respectively. Difference between the marks scored by A and B = 15x – 7x = 8x According to question, => (7x + 10) × 1.25 = 15x => 8.75x + 12.5 = 15x => 6.25x = 12.5 => x = 2 Required difference = 8x = 16
An item (Burger) is sold at a profit of 20%. Determine the cost price of the item (Burger).
Statement I: The selling pri...
Find the rate of interest per annum ?
I. The CI in 12 years is more than the amount.
II. The difference between SI and CI in 3 years is Rs...
What is the area of the circular field?
Statement I: The area of the largest square that can be inscribed in the given circular field is 6400 sq...
By selling a product for Rs.520 how much profit was earned?
I. 12% discount on the market price.
II. The profit was one- third of the cost price.
What is the value of (4ab+ab2)/(a2 b), a,b ≠0
I. a + b = 0
II. a – b = 1
Which one of the following is correct in respect of the statement given below?
Statement 1: 210 is the smallest natural number having...
In how much time will a train running at a speed of 48 km/hr cross the other train running in opposite direction?
Statement I: The length of the...
What is the average of L, 50, 76, 82, M and N?
I. L is six more than M.
II. N is four less than L.
What will be the age of Heena after 9 years?
Statement I: Ratio of age of Reena and Heena is 4 : 5.
Statement II: Twenty times...
How much time will Bus A take to cross Bus B (from the moment they meet) running in opposite directions (towards each other)?
Statement I: The r...
