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नवीनतमलोकप्रियमूल्यांकनपेज देखें 123 of 425कुल सवाल 3400 जॉइन Examsbook

प्र: What will be the cost of building a fence around a square plot with area equal to 289 sq ft, if the price per foot of building the fence is Rs. 58 ? 2335 0

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    Rs. 3748
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  • 2
    Rs. 3847
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  • 3
    Rs. 3944
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  • 4
    Rs. 3154
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उत्तर : 3. "Rs. 3944"
व्याख्या :

Answer: C) Rs. 3944 Explanation: Let the side of the square plot be 'a' ft.Given area of the plot (a x a) = 289 => a = 17Length of the fence = Perimeter of the plot = 4a = 68 ft.Cost of building the fence = 68 x 58 = Rs. 3944.

प्र: Which expression is equivalent to i233? 2335 0

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    i
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    1
    सही
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    -i
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  • 4
    -1
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उत्तर : 1. "i"
व्याख्या :

Answer: A) i Explanation: We know that, i2 = -1i3 = i2 x i = -1 x i = -ii4 = i2 x i2 = -1 x -1 = 1Hence, i233  =i4 x 58 + 1 = i232 x i1 = 1 x i = i

प्र: Which of the following statements about Woodrow Wilson is true? 2334 0

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    He wanted to place strict government controls on corporations.
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    He overturned discriminatory laws against African Americans.
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    He advocated eliminating the income tax.
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    He opposed reforms to the banking system.
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उत्तर : 1. "He wanted to place strict government controls on corporations."
व्याख्या :

Answer: A) He wanted to place strict government controls on corporations. Explanation: Woodrow Wilson was one of the major "Progressives" in American government and so 'He wanted to place strict government controls on corporations.'

प्र: A Conical tent was erected by the army at a base camp with height 3 m and base diameter 10 m. If every person requires 3.92 cu.m air, then how many persons can be seated in that tent approximately? 2334 0

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    20
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  • 2
    19
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  • 3
    17
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  • 4
    22
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उत्तर : 1. "20"
व्याख्या :

Answer: A) 20 Explanation: Given height of the conical tent = 3 m Diameter = 10 => Radius = D/2 = 10/2 = 5 m  Now, as the tent is in the conical form Volume of the conical tent = πr2h3  => (22 x 5 x 5 x 3) / (7 x 3)  = 22 x 25/7  = 78.54 cu.m  Given each person requires 3.92 cu.m of air  => Number of persons can be seated in the tent = 78.54/3.92 = 20.03 =~ 20

प्र: Assertive sentences examples list. 2333 0

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उत्तर :
व्याख्या :

An assertive sentence is a sentence that state, assert, or declare something. It means it is a simple statement making thing. As it declares something, is also called as Declarative sentence.       Examples of assertive sentence or statements ::   1. Anamika loves him very much.   2. He picks her daily.   3. Attitude is everything.   4. The sun sets in the west.   5. She likes roses.   6. He is a student.   7. Karthik planned a tour.   8. Peacock is a beautiful bird.   9. India is our country.   10. Joel want to be a doctor.

प्र: Points that lie on the same line are called 2332 0

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    Congruent
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    Coplanar points
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    Collinear points
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  • 4
    None
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उत्तर : 3. "Collinear points"
व्याख्या :

Answer: C) Collinear points Explanation: Points that lie on the same line are called Collinear points. And that points lie on the same plane are called Coplanar points.

प्र: A shop keeper sells an article at a loss of 8%, but when he increases the selling price of the article by Rs. 164 he earns a profit of 2.25% on the cost price. If he sells the same article at Rs. 1760, what is his profit percentage? 2332 0

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    2.5%
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    5%
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    10%
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  • 4
    7.5%
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उत्तर : 3. "10%"
व्याख्या :

Answer: C) 10% Explanation: According to the given data, Let Cost price of the article be 'cp' Then, 102.25 cp - 92 cp = 164 x 100 10.25 cp = 16400 cp = 1600 Now, if he sells at Rs. 1760 Profit = 1760 - 1600 = 160   Profit% = 160/1600 x 100 = 10%.

प्र: The average temperature for Monday, Tuesday, Wednesday and Thursday was 48 degrees and for Tuesday, Wednesday, Thursday and Friday was 46 degrees. If the temperature on Monday was 42 degrees. Find the temperature on Friday ? 2331 0

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    34
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    36
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    38
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    40
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उत्तर : 1. "34"
व्याख्या :

Answer: A) 34 Explanation: M + Tu + W + Th = 4 x 48 = 192Tu + W + Th + F = 4 x 46 = 184M = 42Tu + W + Th = 192 - 42 = 150F = 184 – 150 = 34

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