Question
Two alloys are mixed in the ratio of 3:5. The first
alloy contains 60% gold, while the second alloy contains 80% gold. Find the percentage of gold in the resulting alloy.Solution
Percentage of gold in the mixture = (3 × 60 + 5 × 80) / (3 + 5) = (180 + 400) / 8 = 580 / 8 = 72.5%
Select the option in which the numbers share the same relationship as that shared by the given pair of numbers.
76 : 171
Select the pair of words from the given options that shares a similar relationship as:
Pressure : Barometer.
Pointing to a man in a photograph, Anitha said, "His mother’s only’ daughter is my mother.' How is Anitha related to that man?
Select the option in which the words share the same relationship as that shared by the given pair of words.
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Select the option in which the words share the same relationship as that shared by the given pair of words.
Wheel : Spoke
Deepak introduces Raju saying, "He is the husband of the granddaughter of the father of my father." How is Raju related to Deepak?
Ravi's father Mahesh has a brother Mukesh who has a daughter Chavi. Vinayak is Chavi's brother. How is Vinayak related to Mahesh's mother?
Select the option in which the letter-clusters share the same relationship as that shared by the given pair of letter-clusters.
GI : VC
‘Chickenpox’ is related to ‘Virus’ in the same way as ‘Ringworm’ is related to ‘_________’.
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