Practice Question and Answer
8Q: Which best summarizes the concept of natural selection? 2362 05b5cc62fe4d2b4197774b954
5b5cc62fe4d2b4197774b954- 1the fittest organisms survive and reproducetrue
- 2an organism will always adapt to its environmentfalse
- 3an organism will always mutate to survivefalse
- 4a mutation always makes a species fitterfalse
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Answer : 1. "the fittest organisms survive and reproduce"
Explanation :
Answer: A) the fittest organisms survive and reproduce Explanation: Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in the heritable traits characteristic of a population over generations.
Q: If 15% of x = 20% of y, then x:y is ___? 2361 05b5cc6bde4d2b4197774d929
5b5cc6bde4d2b4197774d929- 14:3true
- 25:4false
- 34:5false
- 43:4false
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Answer : 1. "4:3"
Explanation :
Answer: A) 4:3 Explanation: Given 15% of x = 20% of y => 15x = 20y => x/y = 20/15 => x : y = 4 : 3
Q: C.K. Naidu Cup is associated with which of the following sporting events?
2361 05f082a1abc929f40b0bb0afd
5f082a1abc929f40b0bb0afd- 1Crickettrue
- 2Hockeyfalse
- 3Golffalse
- 4Tennisfalse
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Answer : 1. "Cricket"
Q: A sample of 50 litres of glycerine is found to be adulterated to the extent of 20 % . How much pure glycerine should be added to it so as to bring down the percentage of impurity to 5 %?
2361 05ef5b4d0dc58d02c6fe6adea
5ef5b4d0dc58d02c6fe6adea- 1155 litresfalse
- 2149 litresfalse
- 3150 litrestrue
- 4150.4 litresfalse
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Answer : 3. "150 litres "
Q: The cost price of two dozen bananas is Rs. 32 After selling 18 bananas at the rate Rs. 12 per dozen, the shopkeeper reduced to rate as Rs. 4 per dozen. The percent loss is
2360 05efc6b968e73c352771d8e75
5efc6b968e73c352771d8e75- 136.5%false
- 237.5%true
- 325.2%false
- 432.4%false
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Answer : 2. "37.5% "
Q: Tuti-e-Hind - 'Parrot of Hind' is called?
2360 15f7ade3ef16bc526c310fbbb
5f7ade3ef16bc526c310fbbb- 1Amir Khusrotrue
- 2Abul fazalfalse
- 3Faizifalse
- 4Alberunifalse
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Answer : 1. "Amir Khusro"
Q: Mariana Trench is found in
2360 05dc10b408e9a3a0f0dd7133a
5dc10b408e9a3a0f0dd7133a- 1Atlantic Oceanfalse
- 2Pacific Oceantrue
- 3Indian Oceanfalse
- 4Arctic Oceanfalse
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Answer : 2. "Pacific Ocean "
Explanation :
The Mariana Trench, in the Pacific Ocean, is the deepest location on Earth. According to the Exclusive Economic Zone (EEZ), the United States has jurisdiction over the trench and its resources. Scientists use a variety of technologies to overcome the challenges of deep-sea exploration and explore the Trench.
Q: Recently, with which company has Apple been fined for patent infringement?
2359 160af2cba2571926e87c9929c
60af2cba2571926e87c9929c- 1Samsungfalse
- 2Qualcommfalse
- 3Smart Flash LLCtrue
- 4Nvidiafalse
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