GATE प्रश्न और उत्तर का अभ्यास करें
8प्र: Which of the following is not a Jovian planet? 2108 05b5cc69de4d2b4197774c94c
5b5cc69de4d2b4197774c94c- 1Jupiterfalse
- 2Earthtrue
- 3Saturnfalse
- 4Neptunefalse
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उत्तर : 2. "Earth"
व्याख्या :
Answer: B) Earth Explanation: Earth is not a Jovian Planet as it is a Terrestrial planet. A planet designated as Jovian is hence a gas giant, composed primarily of hydrogen and helium gas with varying degrees of heavier elements. Within the Solar System, four Jovian planets exist – Jupiter, Saturn, Uranus, and Neptune. Though these planets vary in terms of size, mass, and composition, they all share certain characteristics that cause them to differ greatly from the terrestrial planets located in the inner Solar System.
प्र: Which choice best describes the polarity of BrF5? 2108 05b5cc62ce4d2b4197774b902
5b5cc62ce4d2b4197774b902- 1nonpolar bonds / nonpolar moleculefalse
- 2nonpolar bonds / polar moleculefalse
- 3polar bonds / polar moleculetrue
- 4polar bonds / nonpolar moleculefalse
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उत्तर : 3. "polar bonds / polar molecule"
व्याख्या :
Answer: C) polar bonds / polar molecule Explanation:
प्र: In a 48 ltr mixture, the ratio of milk and water is 5:3. How much water should be added in the mixture so as the ratio will become 3:5 ? 2107 05b5cc6c2e4d2b4197774dbff
5b5cc6c2e4d2b4197774dbff- 124 litfalse
- 216 litfalse
- 332 littrue
- 48 litfalse
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उत्तर : 3. "32 lit"
व्याख्या :
Answer: C) 32 lit Explanation: Given mixture = 48 lit Milk in it = 48 x 5/8 = 30 lit => Water in it = 48 - 30 = 18 lit Let 'L' lit of water is added to make the ratio as 3:5 => 30/(18+L) = 3/5 => 150 = 54 + 3L => L = 32 lit.
प्र: Energy is measured in units called 2107 05b5cc658e4d2b4197774bdcd
5b5cc658e4d2b4197774bdcd- 1Newtonsfalse
- 2Wattsfalse
- 3Joulestrue
- 4Ohm/mtrfalse
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उत्तर : 3. "Joules"
व्याख्या :
Answer: C) Joules Explanation: Energy is measured in units called Joules. Joule is unit of work or energy in the International System of Units (SI) which is equal to the work done by a force of one newton acting through one metre. 1 Joule = 107 ergs or 0.7377 foot-pounds.
प्र: Penny has 5 children, 1st is January, 2nd kid February, 3rd is called march , 4th is April. What is the name of the 5th. 2105 05b5cc6a4e4d2b4197774cc7b
5b5cc6a4e4d2b4197774cc7b- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
Here If you notice the difference, There is no question mark (?) at the end of the puzzle. In that case, "What" is the name of the 5th child.
प्र: Two girls ate dinner together. After that they both ordered iced tea. One girl drank them very fast and had finished five in the time it took the other to drink just one. The girl who drank one died while the other survived. However, all of the drinks that were served turned out to contain poison. How did the girl who drank the most survive? 2105 05b5cc67be4d2b4197774c1ea
5b5cc67be4d2b4197774c1ea- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
The poison was in the ice. When the girl drank the iced tea, the ice was still fully frozen. Gradually, as the ice cubes melted the poison was released into the drink. Hence, the girl who died, drunk the tea after the ice melted. So, she was died.
प्र: The average age of husband, wife and their child 3 years ago was 24 years and that of wife and child 5 years ago was 25 years. The present age of the husband is: 2104 05b5cc6bce4d2b4197774d8d4
5b5cc6bce4d2b4197774d8d4- 121 yrstrue
- 227 yrsfalse
- 329 yrsfalse
- 431 yrsfalse
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उत्तर : 1. "21 yrs"
व्याख्या :
Answer: A) 21 yrs Explanation: Sum of ages of husband, wife and child= (24 × 3) + 9 = 81 years Sum of ages of wife and child => 25 × 2 + 10 = 50 + 10 = 60 years Age of husband = 81 - 60 = 21 years.
प्र: Modem is used mostly for ? 2104 05b5cc69be4d2b4197774c7c8
5b5cc69be4d2b4197774c7c8- 1A modern empty memory modulesfalse
- 2Connecting to internettrue
- 3Mostly for file systemfalse
- 4All the abovefalse
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उत्तर : 2. "Connecting to internet"
व्याख्या :
Answer: B) Connecting to internet Explanation: A modem is nothing but short for Modulator and Demodulator. It is used mostly for connecting to the internet. A modem is a device or program that enables a computer to transmit data over, for example, telephone or cable lines. Computer information is stored digitally, whereas information transmitted over telephone lines is transmitted in the form of analog waves.

