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प्र: With an average speed of 40 km/hr, a train reaches its destination in time. If it goes with an average speed of 35 km/hr, it is late by 15 minutes. Find the length of the total journey? 1781 0

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    70 kms
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    60 kms
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    45 kms
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  • 4
    30 kms
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उत्तर : 1. "70 kms"
व्याख्या :

Answer: A) 70 kms Explanation: Let the time taken by train be 't' hrs. Then, 40t = 35t + 1560 40t = 35t + 35/4 t = 7/4 hrs Therefore, Required length of the total journey d = s x t = 40 x 7/4 = 70 kms.

प्र: K and L start a business jointly. K invests Rs.16000 for 8 months and L remains in the business for 4 months. Out of the total profit L claims 2/7th share. How much money is contributed by L? 1781 0

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    Rs. 13,204
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    Rs. 14,521
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    Rs. 12,800
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  • 4
    Rs. 15,000
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उत्तर : 3. "Rs. 12,800"
व्याख्या :

Answer: C) Rs. 12,800 Explanation: Given share of L is 2/7 th of profit. Then, their profits are divided in to 5:2 ratio. Ratio of K and L is 16000×8x×4=52 x = Rs. 12,800.

प्र: Which of the following Rivers has no Bridges built over it? 1781 0

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    Nile
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    Congo river
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    Amazon river
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    Yellow river
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उत्तर : 3. "Amazon river"
व्याख्या :

Answer: C) Amazon river Explanation: There are No bridges over The Amazon River. The Amazon River, in South America, is the largest river by discharge volume of water in the world and the second longest in length after The Nile in Egypt.

प्र: _ po _ mp _ n _ _ onmpo_. 1781 0

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    opmpnm
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    mponpo
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    mnompn
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    mnopnm
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उत्तर : 3. "mnompn"
व्याख्या :

Answer: C) mnompn Explanation: The pattern 'mpon' is repeated.

प्र: Vishal and Raghu jointly started a business. Vishal invested three times as Raghu did and invested his money for double time as compared to Raghu. Raghu earned Rs. 4000. If the gain is proportional to the money invested and the time for which the money is invested then the total gain was  ? 1780 0

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    Rs. 28,000
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  • 2
    Rs. 18,000
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  • 3
    Rs. 14,000
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  • 4
    Rs. 8,000
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उत्तर : 1. "Rs. 28,000"
व्याख्या :

Answer: A) Rs. 28,000 Explanation: Investments ratio is = 3:1Time period ratio is = 2:1 As they are proportional to gain ------Gain ratio of Vishal and raghu = 6:1 But given Raghu got Rs. 4000,  =? 1 ----- 4000     7 -----    ? => Rs.28,000 The total gain = Rs.28,000

प्र: Diversification is important in investing because 1780 0

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    It ensures that you only make low-risk investments.
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    It helps you to balance your risk across different types of investments.
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    It helps you gain the highest rate of return despite any risks.
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    It increases your overall risk, which guarantees that you will make more money.
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उत्तर : 2. "It helps you to balance your risk across different types of investments."
व्याख्या :

Answer: B) It helps you to balance your risk across different types of investments. Explanation:

प्र: Find out the wrong term in the following number series. 4, 16, 37, 58, 81. 1780 0

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    16
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    37
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    81
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  • 4
    4
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उत्तर : 3. "81"
व्याख्या :

Answer: C) 81 Explanation: The series follows the following pattern.   4   16 = 42   37 = 12+62   58 = 32+72   81 ≠52+82.   Here every number is based on the digits of previous number. Hence, 81 is the wrong number in the given series.

प्र: In which of the following organelles does photosynthesis take place? 1779 0

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    Miochondria
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    Chloroplast
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    Central Vacuole
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  • 4
    Ribosome
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उत्तर : 2. "Chloroplast"
व्याख्या :

Answer: B) Chloroplast Explanation: Chloroplasts use energy from light to transform carbon dioxide and water into sugar and oxygen. A green pigment located in membranes within the chloroplasts of plants and algae and in the membranes of certain prokaryotes.

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