Question
Select the set in which the numbers are related in the
same way as are the numbers of the following set. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g., 13 - Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed) (45, 97) (86, 138)Solution
(45, 97) → 45 + 52 = 97 (86, 138) → 86 + 52 = 138 (74, 126) → 74 + 52 = 126 (88, 142) → 88 + 52 = 140 (54, 108) → 54 + 52 = 106 (67, 116) → 67 + 52 = 119
What must be added to each term of the ratio 4:7 so that it may equal to 3:4?
The ratio of males to females appearing for an exam in Ranchi is 13:24. It is known that 20% of the males and 25% of the females cleared the exam. If th...
Ratio of number of book to number of pen sold by a shopkeeper is 13:8, respectively, while ratio of number of pen to number of pencil sold by the same s...
By mistake, by dividing Rupees 2256 between x, y and z in the proportion 1/3: 1/4: 1/5, it was divided in the proportion of 3:4:5. What is the differenc...
What is the fourth proportion of 16, 20 and 24?
In a class of 250 students, 150 are girls and remaining are boys. Among boys, the ratio of number of boys who are wearing caps to those who are not wear...
- Bus fares of Anup, Dinesh and Manish are in the ratio 4:2:3 as per their ages. They gave a total of Rs.720 to the conductor, out of which Anup gave Rs.300,...
In a store, there is an inventory of 4,800 caps. Black caps constitute 41(2/3) % of this total, with the rest being blue caps. The caps that have been s...
If A : B = 7:5 and A is 14 more than B then find the sum of A and B.
The total number of students in a school is 20100. If the ratio of boys to the girls in the school is 63:71 respectively, then find the total number of ...
Relevant for Exams:
