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Q:

The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years. The ratio of the number of boys to the number of girls in the class is:-

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

Explanation:

Let the ratio be x : y
Total boys = 16.4 X x
Total girls = 15.4 X y
Total number of students in class = 16.4x + 15.4y
The average age of all students is 15.8
The total age of boys is 15.8x
The total age of girls is 15.8y
16.4x + 15.4y = 15.8x + 15.8y
0.6 x = 0.4 y
x/y = 0.4/0.6 = 2/3

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

2 1355
Q:

In 1970, an organized resistance to the destruction of forests spread throughout India and came to be known as-? 

A) Save Silent Valley Movement  B) Swadeshi Movement 
C) Namantar Andolan  D) Chipko movement 
 
Answer & Explanation Answer: D) Chipko movement 

Explanation:

The Chipko movement. In the 1970s, an organized resistance to the destruction of forests spread throughout India and came to be known as the Chipko movement. The name of the movement comes from the word 'embrace', as the villagers hugged the trees, and prevented the contractors' from felling them.

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Filed Under: Indian History
Exam Prep: AIEEE , Bank Exams , CAT

1 1355
Q:

In a Δ ABC, DE || BC. D and E lie on AB and AC respectively. If AB = 7 cm and BD = 3cm, then find BC:DE

A) 2:2 B) 3:2
C) 3.5:2 D) 7:2
 
Answer & Explanation Answer: C) 3.5:2

Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

0 1355
Q:

What does 'E' stands for in SAWEN?

A) Economic B) Enforcement
C) Elephant D) Enactment
 
Answer & Explanation Answer: B) Enforcement

Explanation:

• SAWEN stands for South Asia Wildlife Enforcement Network. So, E stands for Enforcement.
• The South Asia Wildlife Enforcement Network (SAWEN), an inter-governmental wildlife law enforcement agency, in its first ever meeting in India, adopted many resolutions to curb wildlife crime in the region.

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Filed Under: Animals and Birds
Exam Prep: Bank Exams

3 1355
Q:

Ajay Thakur is associated with which sport?

A) Hockey B) Cricket
C) Swimming D) Kabaddi
 
Answer & Explanation Answer: D) Kabaddi

Explanation:

Ajay Thakur is associated with Kabaddi.

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Filed Under: Sports
Exam Prep: Bank Exams

0 1355
Q:

Which among the following is not a characteristic of transition metals?

A) Tendency to gain electrons B) Low electronegativity
C) Low ionization energy D) Malleability
 
Answer & Explanation Answer: A) Tendency to gain electrons

Explanation:
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Filed Under: Biology
Exam Prep: Bank Exams

0 1355
Q:

On dividing a number by 47, we get 75 as quotient and 18 as remainder. What is the number?

A) 3507 B) 3543
C) 3489 D) 3561
 
Answer & Explanation Answer: B) 3543

Explanation:
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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

1 1355
Q:

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

 

The taxi will drop you at the airport.

A) The taxi at the airport will be dropping you. B) Dropping you at the airport will be done by the taxi.
C) You will be dropped at the airport by the taxi. D) The taxi is dropping you at the airport.
 
Answer & Explanation Answer: C) You will be dropped at the airport by the taxi.

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 1355