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प्र: In the given number series which follows the definite rules then find out the value of (M, N, O, and P) in second number series. 7  18  42  94  204 4   M   N    O     P What value will come in place of P? 950 0

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    179
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  • 2
    184
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  • 3
    164
    सही
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  • 4
    156
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    गलत
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उत्तर : 4. "156"
व्याख्या :

Answer: D) 156 Explanation: Here the given series 7  18  42  94  204 follows a pattern that,  7 7 ×2+4 = 18 18 ×2+6 = 42 42 ×2+10 = 94 94 ×2+16 = 204 Similarly, 4 4 ×2+4 = 12 12 ×2+6 = 30 30 ×2+10 = 70 70 ×2+16 = 156 Hence, the value of P = 156.

प्र: What is 7 C in a R represents? 1354 0

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उत्तर :
व्याख्या :

7 C in a R represents 7 Colours in a Rainbow.

प्र: Oxidation Number of 'S' in H2SO4? 992 0

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    +6
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  • 2
    +2
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  • 3
    -6
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  • 4
    -2
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उत्तर : 1. "+6"
व्याख्या :

Answer: A) +6 Explanation: In H2SO4, Hydrogen has a charge of +2, with each hydrogen has +1. Oxygen has  a charge of -8, with each oxugen has -2. Total charge = (2 - 8) = -6 Therefore, the Oxidation number of Sulphur S is '+6' because to make the compound stable.

प्र: Man : Biography :: Nation : ? 3967 0

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    History
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  • 2
    Leader
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  • 3
    Story
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  • 4
    Nationalism
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उत्तर : 1. "History"
व्याख्या :

Answer: A) History Explanation: Detailed description of a man's life is Biography. Similarly, detailed description of a Nations is called History.

प्र: What is 15 of 80 with simple method and examples? 1344 0

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    12.5%
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  • 2
    18.75%
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  • 3
    16.55%
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  • 4
    17.80%
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उत्तर : 2. "18.75%"
व्याख्या :

Answer: B) 18.75% Explanation: Given that to find 15 of 80 => What % of 80 is 15 Let it be 'p' => p% of 80 = 15 => p x 80100 = 15⇒p = 15 x 10080⇒p = 150080 = 18.75   Therefore, 15 is 18.75% of 80 => 18.75% of 80 = 15   Example:: Now, in the similar way we can find 15% of 80 =? => 15x80/100 = p => p = 4 x 3 = 12   Therefore, 15% of 80 = 12

प्र: Coding-Decoding If Pour is wrtten as 4156Sware is written as 78269Clear is written as 3@926 Then what is the code for PEARL= ? 6181 0

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    429@6
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  • 2
    4962@
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  • 3
    4692@
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  • 4
    4926@
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उत्तर : 4. "4926@"
व्याख्या :

Answer: D) 4926@ Explanation: Pour - 4156 => P = 4,  r = 6 Sware - 78269 => a =  2,  e = 9 Clear - 3@926 => l = @ => Pearl = 4926@

प्र: Which is faster Light or Sound? 1281 1

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    Light
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  • 2
    Sound
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  • 3
    Both are same
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  • 4
    Can't be determined
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उत्तर : 1. "Light"
व्याख्या :

Answer: A) Light Explanation: Light travels Faster than Sound.   Light : 1. Light doesn't require a medium to travel. 2. It travels in the vaccum with the speed of 1,86,000 miles per second.   Sound: 1. Sound rquire a medium. 2. It travels in the Air with the speed of 340 meters per second. 3. It travels Faster in Water than in Air. 4. It travels Faster in Steel than in Water.

प्र: Which sentence is Punctuated correctly? 2983 0

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    The conference was only supposed to be an hour; however, it ran for nearly two and half hours.
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  • 2
    The conference was only supposed to be an hour, however; it ran for nearly two and half hours.
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  • 3
    The conference was only supposed to be an hour. however, it ran for nearly two and half hours.
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  • 4
    The conference was only supposed to be an hour; however it ran for nearly two and half hours.
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    गलत
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उत्तर : 1. "The conference was only supposed to be an hour; however, it ran for nearly two and half hours."
व्याख्या :

Answer: A) The conference was only supposed to be an hour; however, it ran for nearly two and half hours. Explanation: The correct punctuated sentence is A The conference was only supposed to be an hour; however, it ran for nearly two and half hours.

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