CAT प्रश्न और उत्तर का अभ्यास करें
8प्र: Eugenics is the study of 2287 15b5cc6aee4d2b4197774d16f
5b5cc6aee4d2b4197774d16f- 1impair the racial qualities of future generations either physically or mentallytrue
- 2different races of mankindfalse
- 3genetic of plantsfalse
- 4people of European originfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "impair the racial qualities of future generations either physically or mentally"
व्याख्या :
Answer: A) impair the racial qualities of future generations either physically or mentally Explanation: Eugenics is the study of altering human beings by changing their genetic components. It is the study of the agencies under social control that may improve or impair the racial qualities of future generations either physically or mentally.
प्र: _ po _ mp _ n _ _ onmpo_. 2287 05b5cc6d6e4d2b4197774e67e
5b5cc6d6e4d2b4197774e67e- 1opmpnmfalse
- 2mponpofalse
- 3mnompntrue
- 4mnopnmfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 3. "mnompn"
व्याख्या :
Answer: C) mnompn Explanation: The pattern 'mpon' is repeated.
प्र: The purchase of shares and bonds of Indian companies by Foreign Institutional Investors is called ? 2287 05b5cc6f4e4d2b4197774efd2
5b5cc6f4e4d2b4197774efd2- 1FDIfalse
- 2NRI Investmentfalse
- 3Portfolio Investmentfalse
- 4Foreign Indirect Investmenttrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "Foreign Indirect Investment"
व्याख्या :
Answer: D) Foreign Indirect Investment Explanation:
प्र: What is the smallest number by which 2880 must be divided in order to make it into a perfect square ? 2286 05b5cc74fe4d2b4197774fb0d
5b5cc74fe4d2b4197774fb0d- 12false
- 23false
- 34false
- 45true
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "5"
व्याख्या :
Answer: D) 5 Explanation: By trial and error method, we get2880/3 = 960 is not a perfect square2880/4 = 720 is not a perfect square2880/5 = 576 which is perfect square of 24Hence, 5 is the least number by which 2880 must be divided in order to make it into a perfect square.
प्र: On which day ' National Science Day ' is celebrated in India ? 2286 05b5cc731e4d2b4197774f7c9
5b5cc731e4d2b4197774f7c9- 1February 23false
- 2February 25false
- 3February 26false
- 4February 28true
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "February 28"
व्याख्या :
Answer: D) February 28 Explanation: National Science Day is celebrated in India on 28 February each year to mark the discovery of the Raman effect by Indian physicist Sir Chandrashekhara Venkata Raman on 28 February 1928.
प्र: If y/(x - z) = (y + x)/z = x/y then find z : y : x ? 2285 05b5cc761e4d2b4197774fd4e
5b5cc761e4d2b4197774fd4e- 11:2:3false
- 23:2:4true
- 34:3:2false
- 42:3:4false
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 2. "3:2:4"
व्याख्या :
Answer: B) 3:2:4 Explanation: Given, y/(x - z) = (y + x)/z = x/yyz = xy + x2 - yz - xz ....(1)Also xy = yx-z ⇒x2 -xz = y2 ....(2)Using (1) and (2), we get yz = xy - yz + y22yz = xy + y22z = x + y Only option (B) satisfies the equation.
प्र: The number of ways in which six boys and six girls can be seated in a row for a photograph so that no two girls sit together is ? 2285 05b5cc6e2e4d2b4197774ec3e
5b5cc6e2e4d2b4197774ec3e- 12(6!)false
- 26! x 7false
- 36! x ⁷P₆true
- 4Nonefalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 3. "6! x ⁷P₆"
व्याख्या :
Answer: C) 6! x ⁷P₆ Explanation: We can initially arrange the six boys in 6! ways.Having done this, now three are seven places and six girls to be arranged. This can be done in ⁷P₆ ways. Hence required number of ways = 6! x ⁷P₆
प्र: Who was appointed as Deputy Governor of RBI recently ? 2285 05b5cc777e4d2b4197775007f
5b5cc777e4d2b4197775007f- 1SS Mundrafalse
- 2Viral Acharyatrue
- 3Urjit Patelfalse
- 4R Gandhifalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 2. "Viral Acharya"
व्याख्या :
Answer: B) Viral Acharya Explanation: The government on 28th December, 2016 appointed Viral Acharya as the Deputy Governor of the RBI. He will be joining the ranks of NS Vishwanathan, SS Mundra, R Gandhi as one of four Deputy Governors under RBI Governor Urjit Patel. Acharya has been serving as a Professor of Economics at the New York University Stern School of Business since 2008.

