Question
Select the pair in which the numbers are related to each
other in the same way as are the numbers in the given pairs. (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 /deleting/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.) 14 : 29 21 : 43Solution
The logic followed here is as follows: For each number pair, 'A:B': B = A X 2 + 1 For '14:29': = 14 X 2 + 1 = 28 + 1= 29 For '21 : 43': = 21 X 2 + 1 = 42 + 1 = 43 In option '1', '16:39': = 16 X 2 + 1 = 32 + 1 = 33 ≠39 In option '2', '26:51': = 26 X 2 + 1 = 52 + 1 = 53 ≠51 In option '3', '22:45': = 22 X 2 + 1 = 44 + 1 = 45 In option '4', '19:36': = 19 X 2 + 1 = 38 + 1 = 39 ≠36
Aruna has a younger sister whose age is 8 years less than that of Aruna. If Aruna’s sister’s age is 18 years, then Aruna’s age is:
A shopkeeper sold an article after giving a discount of 20% and made a profit of Rs. 70. Find the marked price of the article if cost price of the artic...
Who among the following can be appointed as the Chairman of the Central Advisory Board constituted by the Central Government under the Minimum Wages Ac...
The sum of the total surface areas of two cubes is 1272 cm2. If the product of the length of their edges is 98 cm2, then find the ...
In British India “C-R Formula” was associated with?
When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is -
Shri Kiran Karnik is the
5 positive numbers are written on a piece of paper. Sum of first 3 numbers is 40 and ratio of the 4th and the 5th number is 2:3. If difference between t...
Match List-I (Wildlife Sanctuary) with List-II (State) and select the correct answer using the code given below the lists:
Which of the following line(s) act as a normal to a spherical mirror?
(i) Line joining the pole and centre of curvature
(ii) Line joining ...