Practice Question and Answer
8 Q: Find the missing number?
2123 05f6084932eed863f3a827628
5f6084932eed863f3a827628- 119false
- 214false
- 311true
- 420false
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Answer : 3. "11"
Q: If '+' means '÷' ; ‘÷’means ' - ' ; ' - ' means '×' ; '×' means '+' , then
8 + 2÷ 3- 4 x 6 =?
2123 05f1575664cff381d1626dfee
5f1575664cff381d1626dfee8 + 2÷ 3- 4 x 6 =?
- 1- 10false
- 2- 15false
- 3- 12false
- 4- 2true
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Answer : 4. "- 2 "
Q: Find the missing number?
2.2, 14.8, 40, 90.4, ?
2122 05f47a0d48733fc33258e69d3
5f47a0d48733fc33258e69d32.2, 14.8, 40, 90.4, ?
- 1196.2false
- 2208.4false
- 3191.2true
- 4194.4false
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Answer : 3. "191.2 "
Q: The study of properties and method of biological systems found in nature and use of this knowledge in mechanical world is known as –
2122 05ee85e2ec9ddb00b8bda9b8d
5ee85e2ec9ddb00b8bda9b8d- 1Bionicstrue
- 2Bionomicsfalse
- 3Bionomyfalse
- 4Biometryfalse
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Answer : 1. "Bionics"
Explanation :
The study of properties and methods of biological systems found in nature and the application of this knowledge in the design and improvement of artificial systems is known as:
(A) Bionics
Explanation:
Bionics: Bionics is an interdisciplinary field that combines biology and engineering. It involves studying natural systems to understand their design and functionality and then applying this knowledge to create or improve artificial systems. The goal is to develop technologies inspired by nature. For example, designing a robot based on the principles observed in animal locomotion or creating materials inspired by the structure of biological tissues.
The other options:
Bionomics: This term is more commonly associated with the ecological study of organisms and their relationships with each other and their environment.
Bionomy: This term is not commonly used, and its meaning can vary in different contexts.
Biometry: Biometry usually refers to the statistical analysis of biological data.
Therefore, the correct answer is (A) Bionics.
Q: Average of 11 number is 30. If the average of first 10 numbers is 22, then find the 11th number?
2122 0601a4d238f9c7c5b6d8f0c69
601a4d238f9c7c5b6d8f0c69- 1215false
- 2110true
- 3105false
- 490false
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Answer : 2. "110"
Q: When the square of a natural number subtracted from its cube, the result is 48. Find the number:
2122 05e326d577a622870856635a4
5e326d577a622870856635a4- 18false
- 26false
- 35false
- 44true
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Answer : 4. "4"
Q: Mr. Dutta desired to deposit his retirement benefit of ₹3 lacs partly to a post office and partly to a bank at 10 % and 6 % simple interests respectively. If his monthly interest income was ₹ 2000, then the difference of his deposits in the post office and in the bank was -
2122 05f0d5ba96d4355600947531a
5f0d5ba96d4355600947531a- 1₹ 40,000false
- 2₹ 50,000false
- 3₹ 1,00,000false
- 4₹ Niltrue
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Answer : 4. "₹ Nil "
Q: Colonial America adopted whose NCO traditions? 2122 05b5cc607e4d2b4197774b529
5b5cc607e4d2b4197774b529- 1Francetrue
- 2Britainfalse
- 3USfalse
- 4Koreafalse
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Answer : 1. "France"
Explanation :
Answer: A) France Explanation: The American noncommissioned officer tradition began with creation of the Continental Army in 1775 at the beginning of the American Revolution. They adopted NCO traditions from French NCO.