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प्र: There are 44 students in a hostel, due to the administration,  15 new students has joined. The expense of the mess increase by Rs. 33 per day. While the average expenditure per head diminished by Rs. 3, what was the original expenditure of the mess ? 2441 0

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    Rs. 404
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  • 2
    Rs. 514
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  • 3
    Rs. 340
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  • 4
    Rs. 616
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उत्तर : 4. "Rs. 616"
व्याख्या :

Answer: D) Rs. 616 Explanation: Let the average expenditure per head be Rs. pNow, the expenditure of the mess for old students is Rs. 44pAfter joining of 15 more students, the average expenditure per head is decreased by Rs. 3 => p-3Here, given the expenditure of the mess for (44+15 = 59) students is increased by Rs. 33Therefore, 59(p-3) = 44p + 3359p - 177 = 44p + 3315p = 210 => p = 14Thus, the expenditure of the mess for old students is Rs. 44p = 44 x 14 = Rs. 616.

प्र: At a certain rate of interest the compound interest of 3 years and simple interest of 5 years for certain sum of money is respectively Rs. 1513.2 and Rs. 2400. Find the common rate of interest per annum ? 2440 0

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    5%
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  • 2
    6%
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  • 3
    4%
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  • 4
    3%
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उत्तर : 1. "5%"
व्याख्या :

Answer: A) 5% Explanation: Given compound interest for 3 years = Rs. 1513.2   and simple interest for 5 years = Rs. 2400   Now, we know that  C.I = P1+R100n - 1   => 1513.2 = P1+R1003 - 1 ...........(A)   And S.I = PTR/100   => 2400 = P5R/100 ..................(B)   By solving (A) & (B), we get   R = 5%.

प्र: Two motor bikes cover the same distance at the speed of 60 and 64 kmps respectively. Find the distance traveled by them if the slower bike takes 1 hour more than the faster bike ? 2437 0

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    1102 km
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  • 2
    1060 km
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  • 3
    960 km
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  • 4
    1250 km
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उत्तर : 3. "960 km"
व्याख्या :

Answer: C) 960 km Explanation: 60(x + 1) = 64x X = 15 60 x 16 = 960 km

प्र: In the following options, select the one which is different from the other three ? 2435 0

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    Concentration
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  • 2
    Concourse
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    Radiation
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  • 4
    Confluence
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उत्तर : 3. "Radiation"
व्याख्या :

Answer: C) Radiation Explanation: Radiation shows the property of spreading while the rest three shows concentration at a point.

प्र: System Study involves 2435 0

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    documenting the existing system
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  • 2
    identifying current deficiencies and establishing new goals
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  • 3
    study of an existing system
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  • 4
    All the above
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उत्तर : 4. "All the above"
व्याख्या :

Answer: D) All the above Explanation:

प्र: Arun and Varun started business in partnership investing Rs. 20,000 and Rs. 15,000 respectively. After six months, Akhil joined them with Rs. 20,000. What will be Varun's share in the total profit of Rs. 25,000 earned at the end of 2 years from the starting of the business ? 2431 0

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    Rs. 7500
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  • 2
    Rs. 4520
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  • 3
    Rs. 8750
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  • 4
    Rs. 6350
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उत्तर : 1. "Rs. 7500"
व्याख्या :

Answer: A) Rs. 7500 Explanation: Arun : Varun : Akhil = (20000 x 24) : (15000 x 24) : (20000 x 18) = 4:3:3 B's share = 25000 x 3/10 = Rs. 7500.

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उत्तर : 2. "B"
व्याख्या :

Answer: B) B Explanation: The last sentence in the paragraph clearly gives support for the idea that the interest in Shakespeare is due to the development of his characters. Choice a is incorrect because the writer never makes this type of comparison. Choice c is wrong because even though scholars are mentioned in the paragraph, there is no indication that the scholars are compiling the anthology. Choice d is wrong because there is no support to show that most New Yorkers are interested in this work. There is no support for choice e either.

प्र: What Does My Name Mean, If my Mother is a Mathematician, and my Father is a Chemist. And they gave a Code to My Name as "Iron59". Crack my Name? 2428 0

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    Elix
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  • 2
    Alex
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  • 3
    Selix
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  • 4
    Felix
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उत्तर : 4. "Felix"
व्याख्या :

Answer: D) Felix Explanation: Here my name "Iron59" means Felix. Since my father is a chemist he gave code Iron for Fe as chemical symbol for Iron is Fe and my mother is a mathematician she gave 59 for Lix as Roman word for 59 is Lix.   Hence my name is FELIX.

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