IIT JEE प्रश्न और उत्तर का अभ्यास करें

प्र: MONEX is associated with 1782 0

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    Monetary experiment
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    Lunar experiment
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  • 3
    Montreal experiment
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  • 4
    Monsoon experiment
    सही
    गलत
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उत्तर : 4. "Monsoon experiment"
व्याख्या :

Answer: D) Monsoon experiment Explanation: Monsoon experiment is abbreviated as MONEX.   The Monsoon Experiment is the core of the GARP Monsoon Subprogramme, which is a major international effort to achieve a better understanding of the Planetary monsoon circulation, the major seasonal perturbation of the general circulation of the atmosphere and the influence of the annual cycle of precipitation associated with the monsoon on the agriculture of the many populous nations of the region.   Hence, MONEX is associated with The Monsoon Experiment.

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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  • 2
    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: Which of the following Rivers has no Bridges built over it? 1781 0

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    Nile
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  • 2
    Congo river
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  • 3
    Amazon river
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  • 4
    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: 11 P in a CT 1781 0

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उत्तर :
व्याख्या :

11 P in a CT means 11 Players in a Cricket Team.

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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  • 2
    Rs. 14,521
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  • 3
    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: 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: What is the name of the World's smallest republic which has an area of 21 sq.km.? 1780 0

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    Palermo
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  • 2
    Nauru
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  • 3
    Vatican City
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  • 4
    Namur
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उत्तर : 2. "Nauru"
व्याख्या :

Answer: B) Nauru 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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  • 3
    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.

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