0
Q:

The sum of the squares of 3 natural numbers is 1029, and they are in the proportion 1 : 2 : 4. The difference between greatest number and smallest number is:

 

A) 15 B) 21
C) 31 D) 18

Answer:   B) 21



Explanation:
Q:

If A lies in third quadrant, and 20tanA=2120 tan A = 21, then the value of 5sinA-2cosA4cosA-57sinAfrac{5 sin A - 2 cos A}{4 cos A - frac{5}{7} sin A}

 

A) -6529\frac{-65}{29} B) 15\frac{1}{5}
C) 529\frac{5}{29} D) 1312\frac{13}{12}
 
Answer & Explanation Answer: B) 15\frac{1}{5}

Explanation:
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2 32
Q:

Two circles of radii 8 cm and 6 cm touch each other externally. The length of the direct common tangent is:

 

A) 13.86 B) 20
C) 10.12 D) 24
 
Answer & Explanation Answer: A) 13.86

Explanation:
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0 46
Q:

Which of the following physical quantities has no unit?

 

A) Momentum B) Density
C) Pressure D) Relative density
 
Answer & Explanation Answer: D) Relative density

Explanation:
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0 373
Q:

Satya Pal Malik was appointed as the governor of ....... by President Ram Nath Kovind.

 

A) Chhattisgarh B) Bihar
C) Odisha D) Jharkhand
 
Answer & Explanation Answer:

Explanation:
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0 310
Q:

A question is given followed by two arguments numbered I and II You have to decide which of the arguments is a 'strong' argument.


Question:


Should the people of India pay taxes to the government?


Arguments:


I. Yes, taxes have to be paid to the government to run the country.


II. No, taxes need not be paid, as a person has to look after his /her needs first.

 

A) Neither argument I nor II is strong B) Both arguments I and II are strong
C) Only argument I is strong D) Only argument II is strong
 
Answer & Explanation Answer: C) Only argument I is strong

Explanation:
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0 85
Q:

The area of an equilateral triangle is half the area of a square. The ratio of the height of the said triangle and an edge of the square is:

 

A) 3  :2  B) 2:24
C) 3 :24 D) 34 :2
 
Answer & Explanation Answer:

Explanation:
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0 130
Q:

In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

 


Statement I:  All bins are baskets

Statement II:  No buckets are bins


Conclusion I:  All baskets are buckets


Conclusion II:  All buckets are baskets

 

A) Only conclusion I follows B) Only conclusion II follows
C) Both conclusions I and II follow D) Neither conclusion I nor conclusion II follows
 
Answer & Explanation Answer: D) Neither conclusion I nor conclusion II follows

Explanation:
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1 327
Q:

The average of five consecutive even numbers is 40. What is the value of smallest of these numbers?

A) 35 B) 36
C) 44 D) 48
 
Answer & Explanation Answer: B) 36

Explanation:
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0 664