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Q:

If the equations 6x - 5y + 11 = 0 and 15x +  ky - 9 = 0 have no solution, then the value of k is:

 

A) -18 B) 12.5
C) -12.5 D) 18
 
Answer & Explanation Answer: C) -12.5

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If Sin4A - Cos4A = 1 then (A/2) in degrees is 0° < A  90°

 

A) 60 B) 45
C) 40 D) 30
 
Answer & Explanation Answer: B) 45

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

 

If three groups could be formed using the given figures only once, these groups would be ___.

 

A) (9,3,6), (2,5,7) and (1,4,8) B) (8,3,6), (2,4,7) and (1,5,9)
C) (9,3,7), (2,4,6) and (1,5,8) D) (9,3,6), (2,4,7) and (1,5,8)
 
Answer & Explanation Answer: D) (9,3,6), (2,4,7) and (1,5,8)

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Q:

If three groups could be formed using the given figures only once, these groups would be ___.

 

 

 

A) (1,9,6), (2,5,7) and (3,4,8) B) (1,9,6), (2,4,7) and (3,5,8)
C) (1,5,6), (3,4,7) and (2,9,8) D) (1,9,6), (2,4,8) and (3,5,7)
 
Answer & Explanation Answer: B) (1,9,6), (2,4,7) and (3,5,8)

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Q:

If the electronic configuration of elements A and B are 1S2, 2S2 2P6, 3S1 and 1S2, 2S2 2P6, 3S2 3P4 respectively, then the formula of the compound formed by the combination of these elements will be:

 

A) AB3 B) AB2
C) A2B D) AB
 
Answer & Explanation Answer: C) A2B

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Filed Under: Chemistry
Exam Prep: Bank Exams

Q:

 

If the total number of bikes sold in 2009 was 6000, then according to the given data, bikes of which colours were sold equally?

 

A) Brown and black put together and green B) Yellow and green put together and golden
C) Blue and green put together and golden D) Silver and green put together and golden
 
Answer & Explanation Answer: A) Brown and black put together and green

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Filed Under: Bar Charts
Exam Prep: Bank Exams

Q:

4 + (16) [-10 x 25 - 13 - 3 ÷ -5] = ?

 

A) 8 B) 9
C) 6 D) 7
 
Answer & Explanation Answer: D) 7

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Filed Under: Simplification
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Q:

A natural number, when divided by 5,6,7 or 8,leaves a remainder of 4 in each case. what is the smallest of all such numbers?

 

 

A) 214 B) 424
C) 844 D) 1264
 
Answer & Explanation Answer: C) 844

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams