GRE प्रश्न और उत्तर का अभ्यास करें
8प्र: Brightness of bulb depends on voltage or current? 1051 05b5cc68be4d2b4197774c390
5b5cc68be4d2b4197774c390- 1Currentfalse
- 2Voltagefalse
- 3Both A & Btrue
- 4Nonefalse
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उत्तर : 3. "Both A & B"
व्याख्या :
Answer: C) Both A & B Explanation: Brightness of bulb depends on both voltage and current. The brightness depends on power. Since we know that Power (P) = Voltage x Current = V I So whether you increase the current or the voltage the brightness will increase. Example Illustration: If you connect a long bulb and a round bulb in series, the long bulb glows but the round bulb does not. Both of them have the same current flowing through them (they are in series) but the long bulb has a greater voltage across it because it has more resistance (even though V= IR is not obeyed exactly, voltage drop does depend on the resistance). If you connect a round bulb and a long bulb in parallel, however, it is the round bulb that is brighter because now the voltage across both bulbs is the same but the current is larger through the round bulb (smaller resistance). Hence, the brightness of a bulb depends on power i.e, both voltage and current.
प्र: I have three eyes but only one leg. I still close one even if you beg. What am I? 1048 05b5cc69de4d2b4197774c923
5b5cc69de4d2b4197774c923- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
A traffic light. It has three 'eyes' (the red, orange and green lights) and the leg is the pole holding it up. Many people beg the light to stay green as they’re approaching.
प्र: Find at what time between 9 and 10 o’clock will the hands of a clock be in 180° ? 1041 05b5cc6f8e4d2b4197774f07c
5b5cc6f8e4d2b4197774f07c- 1180/14 min past 10false
- 2180/11 min past 9true
- 3148/7 min past 10false
- 4154/11 min past 9false
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उत्तर : 2. "180/11 min past 9"
व्याख्या :
Answer: B) 180/11 min past 9 Explanation: At 9 o’clock, the hour hand is at 9 and the minutes hand is at 12, i.e., the two hands are 15 min. spaces apart.So, the minute hand should gain = (30 - 15) minutes = 15 minutes55 minutes will be gained in 60 min.15 minutes spaces will be gained in ((60/55) x 15) min. = 180/11 min.The hands will be in the same straight line but not together i.e.,in 180 degrees at 180/11 min. past 9.
प्र: Would you lie for the company ? 1011 05b5cc767e4d2b4197774fe20
5b5cc767e4d2b4197774fe20- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
This is one of the trickiest questions in the world of interviewing, as it pits two morals against each other − Loyalty verses Honesty. In such cases, try to give an answer that’s as diplomatic as possible, like − I will never do anything that could cast a shadow on the company’s image and reputation. I will always consult with my seniors before taking a decision, so that they can guide me with their expertise and level of experience.
प्र: What goes in the water black and comes out red 997 05b5cc64ae4d2b4197774bbf7
5b5cc64ae4d2b4197774bbf7- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
A Lobster is one which goes black in water and comes out red.
प्र: _U_R_Y_ Complete this 7 letter word _U_R_Y_ 1. Girls like it2. Boys use it3. Parents hate it. 972 05b5cc6a2e4d2b4197774cbcc
5b5cc6a2e4d2b4197774cbcc- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
HURRAYS.
प्र: In a family of six person O, N, M, R, Q and P each play one game out of six games viz. Football, Hockey, Golf, Tennis, Cricket and Basketball. There are two married couples. N who play Hockey is daughter-in-law of Q. O is the father of R who is Golf player. R is the father of M who is a cricketer. P is the brother of M. Football is not played by any female member. Q's husband play Basketball. Questions : 1. How is M related to Q ? 2. Which person play Tennis ? 944 05b5cc6c9e4d2b4197774df69
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उत्तर :
व्याख्या :
Q(f) - O(m) (Tennis) (Basketball) | R(m) - N(f) (Golf) (Hockey) | M P(m) (Cricketer) (Football) Answer 1: Can't be determined because M may be Grandson or Grand daughter of Q. Answer 2: Q plays Tennis.
प्र: What are the qualities to be independent ? 942 05b5cc76de4d2b4197774febb
5b5cc76de4d2b4197774febb- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
The qualities that a person need, to be independent are: - Have a mind of your own.- Have the confidence to challenge accepted wisdom when required.- Can effectively work alone when necessary.

