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प्र: How is my father's brother's only sibling's mother related to my sister's only brother ? 3404 0

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    Neice
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    Aunt
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    Mother
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  • 4
    Grand-mother
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उत्तर : 4. "Grand-mother"
व्याख्या :

Answer: D) Grand-mother Explanation: My father's brother's only sibling is my father. My father's mother is my grandmother. My sister's only brother is myself. So she is my Grandmother.

प्र: Happiness is to 517768399 as senipah is to 3398 0

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    9836715
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    9386615
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    9386715
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  • 4
    9386517
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उत्तर : 3. "9386715"
व्याख्या :

Answer: C) 9386715 Explanation: If each consecutive letter in "happiness" relates to the consecutive numbers in 517768399, then H=5, A=1, P=7, I=6, N=8, E=3 and S=9. Using the numbers that relate to the letters in 'senipah', you will arrive at SENIPAH = 9386715.   Hence, Happiness is to 517768399 as senipah is to 9386715.

प्र: What is the missing number in 5, 14, 42, 107, 233, ? 3395 0

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    316
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    384
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    450
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    479
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उत्तर : 3. "450"
व्याख्या :

Answer: C) 450 Explanation: Given Series is 5, 14, 42, 107, 233, _? 5, 14, 42, 107, 233, _? Differences is 9, 28, 65, 126 9 = 2^3 + 1 28 = 3^3 + 1 65 = 4^3 + 1 126 = 5^3 + 1 Now, next difference must be 6^3 + 1 = 217 Hence, next number in the given series = 233 + 217 = 450.

प्र: Is B2+ Paramagnetic or Diamagnetic? 3393 0

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उत्तर :
व्याख्या :

B2+ is a Paramagnetic.  The filled orbitals are σ(1s)22, σ∗(1s)22, σ(2s)22, σ∗(2s)22. The half-filled orbitals are π(2pxx) and π(2pyy). Since it posses 2 unpaired electrons, it is Paramagnetic in nature.

प्र: Tract of land used for raising crops or livestock. 3385 0

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    A field
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    A farm
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    Both A & B
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    None of the above
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उत्तर : 3. "Both A & B"
व्याख्या :

Answer: C) Both A & B Explanation: A tract of land used for raising crops or livestockcan be called a field or a farm.

प्र: In an election between two candidates K and L, the number of valid votes received by K exceeds those received by L by 15% of the total number of votes polled. If 20% of the votes polled were invalid and a total of 8720 votes were polled, then how many valid votes did L get ? 3379 0

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    3241
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    2457
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    2642
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    2834
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उत्तर : 4. "2834"
व्याख्या :

Answer: D) 2834 Explanation: Let the total number of votes polled in the election be 100k.Number of valid votes = 100k - 20% (100k) = 80kLet the number of votes polled in favour of K and L be a and b respectively.a - b = 15% (100k) => a = b + 15k=> a + b = b + 15k + bNow, 2b + 15k = 80k and hence b = 32.5kIt is given that 100k = 872032.5k = 32.5k/100k x 8720 = 2834 The number of valid votes polled in favour of L is 2834.

प्र: Select the correct statement about cellular respiration? 3378 0

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    All the carbon atoms in glucose ultimately incorporated during cellular respiration into carbon dioxide molecule
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    All the carbon atoms in glucose ultimately incorporated during cellular respiration into NADH molecule
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    All the carbon atoms in glucose ultimately incorporated during cellular respiration into ATP molecule
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    All the carbon atoms in glucose ultimately incorporated during cellular respiration into water molecule
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उत्तर : 1. "All the carbon atoms in glucose ultimately incorporated during cellular respiration into carbon dioxide molecule"
व्याख्या :

Answer: A) All the carbon atoms in glucose ultimately incorporated during cellular respiration into carbon dioxide molecule Explanation: All the carbon atoms in glucose ultimately incorporated during cellular respiration into carbon dioxide molecules.

प्र: The value of a machine depreciates at the rate of 10% every year. It was purchased 3 years ago. If its present value is Rs. 8,748, its purchase price was ? 3378 0

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    Rs.14,000
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    Rs.12,000
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    Rs. 12,800
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    Rs. 15,000
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उत्तर : 2. "Rs.12,000"
व्याख्या :

Answer: B) Rs.12,000 Explanation: We have P = 8748, R = -10 and n = 3Therefore, the purchase price of the machine= P1+R100n= 87481-101003= 8748 x (100/90) x (100/90) x (100/90)= 12,000.   Therefore, the purchase price of the machine was Rs. 12,000.

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