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Q:

Find the missing number in the following puzzle?

 

A) 86 B) 98
C) 104 D) 112
 
Answer & Explanation Answer: B) 98

Explanation:

Here the answer is 98.

 

The logic in the given puzzle:

2+3 = 8
3+7 = (7+2)x3 = 27
4+5 = (5+3)x4 = 32
5+8 = (8+4)x5 = 60
6+7 = (7+5)x6 = 72

Similarly,

7+8 = (8+6)x7 = 98.

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Filed Under: Math Puzzles
Exam Prep: Bank Exams

63 17266
Q:

Who coined the term 'Hindu rate of growth' for Indian economy

A) A.K.Sen B) Kirit S.Parikh
C) Raj Krishna D) Montek Singh Ahluwalia
 
Answer & Explanation Answer: C) Raj Krishna

Explanation:
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Filed Under: Indian Economy

33 17251
Q:

The largest and the oldest museum of India is located in the state/union territory of

A) New Delhi B) West Bengal
C) Uttar Pradesh D) Andhra Pradesh
 
Answer & Explanation Answer: B) West Bengal

Explanation:
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Filed Under: Famous Places

60 17231
Q:

NH3 oxidation number?

A) -1 B) +1
C) 0 D) -3
 
Answer & Explanation Answer: C) 0

Explanation:

NH3, Ammonia is a neutral compound as the individual oxidation numbers elements that make up the compound NH3 are Nitrogen (N) and Hydrogen (H) sum to zero. 

We do not speak of the oxidation number of a molecule. We can speak of the oxidation numbers of the individual elements that make up the compound.

 

Here the oxidation number of Nirogen is -3 and that of Hydrogen is +1.

Now, NH3 = 1(-3) + 3(+1) = -3 + 3 = 0.

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Filed Under: Chemistry
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30 17231
Q:

Arrange the following words as per order in the dictionary

1. Organ

2. Origin

3. Orient

4. Organic

5. Organise

A) 1, 5, 3, 4, 2 B) 1, 5, 4, 2, 3
C) 1, 4, 5, 3, 2 D) 1, 4, 5, 2, 3
 
Answer & Explanation Answer: C) 1, 4, 5, 3, 2

Explanation:
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Filed Under: Verbal Reasoning - Mental Ability

0 17196
Q:

Improve the bracketed part of the sentence.

 

The Centre would reconsider its draft and limit its scope to just providing relief to women, (instead of creating a new regulative).

 

A) instead of creating a new regulatory B) instead of making a new regulator
C) instead of creating a new regulation D) No improvement
 
Answer & Explanation Answer: C) instead of creating a new regulation

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 17192
Q:

The absolute value of charge on electron was determined by

A) J.J.Thomson B) R.A. Millikan
C) Rutherford D) Chadwick
 
Answer & Explanation Answer: B) R.A. Millikan

Explanation:
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Filed Under: Chemistry

59 17190
Q:

Consider the following constituent gases of the atmosphere :

1. Argon

2. Neon

3. Helium

4.Ceirbon dioxide

Which one of the following is the correct ascending sequence of the above gases in terms of the volume percentage?

A) 1-3-2-4 B) 1-4-2-3
C) 4-2-3-1 D) 2-4-1-3
 
Answer & Explanation Answer: B) 1-4-2-3

Explanation:
Composition of Dry Air (Substance, % by volume)
Nitrogen, N2 78.08
Oxygen, O2
20.95
Argon, Ar 0.93
Carbon dioxide, CO2 0.033
Neon, Ne 0.0018
Helium, He 0.00052
Methane, CH4 0.0002
Krypton, Kr 0.00011
Dinitrogen oxide, N2O 0.00005
Hydrogen, H2 0.00005
Ozone, O3 0.000001
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Filed Under: Chemistry
Exam Prep: Bank Exams

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