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Q:

Name the reddish brown gas evolved when Lead Nitrate is heated strongly.

A) Nitric oxide B) Nitrogen di oxide
C) Di Nitrogen Oxide D) Nitrogen pentoxide
 
Answer & Explanation Answer: B) Nitrogen di oxide

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Filed Under: Chemistry
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Q:

One of the roots of the equation x2 - 4x + k = 0 is x = 3. The other root is

A) x = -1 B) x = -4
C) x = 1 D) x = 4
 
Answer & Explanation Answer: C) x = 1

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Filed Under: Simplification
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Q:

What is the value of 'x' in 23x - 527x + 108x = -21 ?

 

A) 0.33 B) 1
C) 3 D) 9
 
Answer & Explanation Answer: C) 3

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Q:

Arrange the given words in the sequence in which they occur in the dictionary.

 

1. Scarecrow

2. Scenery

3. Satisfied

4. Shallow

5. Spelling

 

A) 42315 B) 31245
C) 12435 D) 23451
 
Answer & Explanation Answer: B) 31245

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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams , CAT , GRE , TOEFL

Q:

What is the simplified value of 31253 + 4253 + 36753

A) 18253 B) 5253
C) 9√125 D) 1253
 
Answer & Explanation Answer: A) 18253

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Q:

If x = 5 + 15 - 1 & y = 5 - 15 + 1 , then find the value of x2 - y2.

A) √5 B) 2√5
C) 3√5 D) 4√5
 
Answer & Explanation Answer: C) 3√5

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Q:

What value of 'p' will satisfy the equation p540 = 240p ?

A) 6 B) 10
C) 6√10 D) √10
 
Answer & Explanation Answer: C) 6√10

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Q:

Assume 57 + 59 + 109 = 0, then find the value of 573 + 593 + 1093

 

A) 1099701 B) 1099601
C) 1099801 D) 1098701
 
Answer & Explanation Answer: A) 1099701

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Filed Under: Simplification
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