Question
In the following number-pairs, the second number is
obtained by applying certain mathematical operations to the first number. Which numbers should replace X and Y so that the pattern followed by the two numbers on the left side of is same as that on the right side of :: ? ( NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its 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) X : 729 :: 13 : YSolution
The correct answer is D
A person buys a piece of machinery for ₹60,000. After 1 year, he sells it at a 15% profit and reinvests the entire amount in a new machine. The second...
A shopkeeper buys toffees at the rate of 14 for 1 rupee. At what rate (how many toffees per rupee) should he sell them to earn a 40% profit?
After selling 25 kg of rice, Aman suffered a loss equal to the selling price of 8 kg of rice. If he purchased the rice for Rs. 900, find the selling pri...
A merchant possesses 60 identical items, each marked up by 180% above the cost price. He sells 30 of these items at a 25% discount and the remaining 30 ...
- The amount discounted on a microwave oven is Rs. 1000, which is Rs. 400 less than the gain obtained from its sale. If the microwave’s cost is Rs. 1200, d...
A dishonest seller, at the time of selling and purchasing uses weight 10% less and 20% more per kg respectively. Find the approx. percent profit earned...
- A shopkeeper increased the price of an article by 50% over its cost price. If the article is sold at a 10% discount, calculate the shopkeeper's gain percen...
12% more is gained by selling a shirt for Rs. 4190 than by selling it for Rs. 3782. Find the cost price of the shirt.
Marked price of an article is Rs.1000 more than the cost price. When the same article is sold at a discount of Rs.100, the profit percent earned is 15%....
A shopkeeper sold an article at a discount of 13%. If he had given a discount of 7% in place of 13%, then he would have earned Rs. 108 more. If the cost...
Relevant for Exams:
