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The correct answer is A
Aman bought 21 notebooks for Rs.1250 from shop A and 12 notebooks for Rs.895 from shop B. What is the average price he paid per book?
The ratio of two numbers is 4:8 and their LCM is 64. The numbers are:
If the ratio of the ages of A and B is 3:5, and after 5 years, the sum of their ages will be 50 years, what are their current ages?
The ratio of the length and area of a rectangle is 1:39. And the ratio of length and breadth 4:3. Find the perimeter of the rectangle.
If the nth term of an A.P. is given by Tₙ = 4n + 2, then what is the sum of the first 15 terms of the A.P.?
Person 'X' can complete a task in 30 days when working at full efficiency, while person 'Y' can finish the same task in 50 days at full efficiency. If '...
Find the simpliied value of the following expression:
12 × [15 of 8 - 6 of (32 - 8 of 3)]
I. x2 + 31x + 238 = 0
II. 2y2 + 70y + 612 = 0