CAT प्रश्न और उत्तर का अभ्यास करें
8प्र: The most populous city in the world is ? 1868 05b5cc6e0e4d2b4197774eb3e
5b5cc6e0e4d2b4197774eb3e- 1Tokyotrue
- 2Parisfalse
- 3Pekingfalse
- 4Londonfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "Tokyo"
व्याख्या :
Answer: A) Tokyo Explanation:
प्र: How old are you if you are born in 1995? 1865 05b5cc6a6e4d2b4197774cd5b
5b5cc6a6e4d2b4197774cd5b- 122false
- 223true
- 324false
- 425false
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 2. "23"
व्याख्या :
Answer: B) 23 Explanation: Calculating Age has 2 conditions. Let your Birthday is on January 1st. 1. If the month in which you are born is completed in the present year i.e, your birthday, then Your Age = Present year - Year you are born As of now, present year = 2018 i.e, Age = 2018 - 1995 = 23 years. 2. If the month in which you are born is not completed in the present year i.e, your birthday, then Your Age = Last year - Year you are born As of now, present year = 2018 i.e, Age = 2017 - 1995 = 22 years.
प्र: A bag contains 3 red balls, 5 yellow balls and 7 pink balls. If one ball is drawn at random from the bag, what is the probability that it is either pink or red? 1865 05b5cc6a9e4d2b4197774cef6
5b5cc6a9e4d2b4197774cef6- 12/3true
- 21/8false
- 33/8false
- 43/4false
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "2/3"
व्याख्या :
Answer: A) 2/3 Explanation: Given number of balls = 3 + 5 + 7 = 15 One ball is drawn randomly = 15C1 probability that it is either pink or red = 7C1 + 3C115C1 = 7 + 315 = 1015 = 23
प्र: Tehri dam is located on which of the following rivers? 1865 05b5cc6b4e4d2b4197774d4af
5b5cc6b4e4d2b4197774d4af- 1Brahmaputrafalse
- 2Godavarifalse
- 3Gangafalse
- 4Bhagirathitrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "Bhagirathi"
व्याख्या :
Answer: D) Bhagirathi Explanation: Tehri dam is located on the river Bhagirathi. It is a multi-purpose rock and earth-fill embankment dam on the Bhagirathi River near Tehri in Uttarakhand, India. It is the primary dam of the THDC India Ltd. and the Tehri hydroelectric complex.
प्र: 1.12.91 is the first Tuesday. Which is the fourth Thursday of December 91 ? 1865 05b5cc6dbe4d2b4197774e8ff
5b5cc6dbe4d2b4197774e8ff- 122.12.91false
- 225.12.91true
- 324.12.91false
- 423.12.91false
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 2. "25.12.91"
व्याख्या :
Answer: B) 25.12.91 Explanation: Given that 2.12.91 is the first TuesdayHence we can assume that 4.12.91 is the first Thursday If we add 7 days to 4.12.91, we will get second ThursdayIf we add 14 days to 4.12.91, we will get third ThursdayIf we add 21 days to 4.12.91, we will get fourth Thursday => fourth Thursday = (4.12.91 + 21 days) = 25.12.91.
प्र: Who has become the first cricketer to score 10,000 runs in T20 cricket ? 1864 05b5cc6ebe4d2b4197774ee96
5b5cc6ebe4d2b4197774ee96- 1David Warnerfalse
- 2Virat Kohlifalse
- 3Chris Gayletrue
- 4Suresh Rainafalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 3. "Chris Gayle"
व्याख्या :
Answer: C) Chris Gayle Explanation:
प्र: What is the Focus of an Earthquake? 1864 05b5cc6a3e4d2b4197774cc0f
5b5cc6a3e4d2b4197774cc0f- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर :
व्याख्या :
A Focus of an earthquake is the location where the earthquake begins. The ground ruptures at this spot, then seismic waves radiate outward in all directions. At this focus point, the release of energy due to faulting actually occurs during an earthquake. The point directly above the focus on the surface is called Epicenter. The focus is also called as Hypocenter as it is the synonym of the focus.
प्र: Acceptable noise level for human ear 1863 05b5cc651e4d2b4197774bd0a
5b5cc651e4d2b4197774bd0a- 1> 85 dbfalse
- 2= 85 dbfalse
- 3< 85 dbtrue
- 4None of the abovefalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 3. "< 85 db"
व्याख्या :
Answer: C) < 85 db Explanation: Sound intensity or level is measured by a unit called a decibel. An 85 decibel noise level is not a safe standard for the public. Hence, Acceptable noise level for human ear is less than 85 db.

