620 viewsChain Rule
In many competitive examinations, questions from the chain rule problems are asked in the aptitude section. Chain rule is applied to questions in which two or more elements are given. Each element has two figures except for one element which is missing a part. Chain rule is used to locate this missing part of an element. The second given part of the same element is taken as the base and is compared separately with all other elements. 1 to 2 questions related to chain rule in the aptitude section are included in all the competition exam, if you also want to bring the number in this topic, then try to solve the questions based on the chain rule given here.
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Recently Added Questions
If two LED TVs and one mobile phone cost ₹31,000, while two mobile phones and one LED TV cost ₹35,000, then the value of one mobile phone is:
1.0K 0 64b4f730efb5ba166880e2df- 1₹13,500false
- 2₹12,500false
- 3₹13,000true
- 4₹12,000false
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Answer : 3 ₹13,000
Rewa has some hens and some goats. If the total number of animal heads is 100 and the total number of animal feet is 348, then what is the total number of goats with Rewa?
479 0 64abdf5d6390ae7fc7ac24c8- 176false
- 274true
- 355false
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Answer : 2 74
The cost of 3 kg of rice is ₹180. The cost of 8 kg of rice is equal to that of 5 kg of pulse. The cost of 15 kg of pulses is equal to that of 2 kg of tea. The cost of 3 kg of tea is equal to that of 6 kg of walnuts. What is the cost (in ₹) of 10 kg of walnuts?
1.7K 0 64a543cec4e3d04ca162e2c5- 12400false
- 23200false
- 32800false
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Answer : 4 3600
The average of a set of 20 numbers is P. If one of the numbers from the set is replaced with 58, then the average becomes (P - 2). What is the value of the number that is replaced?
872 0 642c09782b960e1a419611d3- 198true
- 294false
- 360false
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Answer : 1 98
- 1₹125false
- 2₹115false
- 3₹375true
- 4₹215false
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