Exams


Q:

Select the correct set of symbols

 

44   4   7   5   =   82

 

 

A) x, -, / B) +, /, -
C) +, -, / D) /, x, +
 
Answer & Explanation Answer: D) /, x, +

Explanation:
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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

0 12507
Q:

A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If two marbles are picked at random, what is the probability that they are either blue or yellow ?

A) 3/17 B) 4/21
C) 2/21 D) 5/17
 
Answer & Explanation Answer: C) 2/21

Explanation:

Given that there are three blue marbles, four red marbles, six green marbles and two yellow marbles.

 

Probability that both marbles are blue = ³C₂/¹⁵C₂ = (3 x 2)/(15 x 14) = 1/35

Probability that both are yellow = ²C₂/¹⁵C₂ = (2 x 1)/(15 x 14) = 1/105

Probability that one blue and other is yellow = (³C₁ x ²C₁)/¹⁵C₂ = (2 x 3 x 2)/(15 x 14) = 2/35

 

Required probability = 1/35 + 1/105 + 2/35 = 3/35 + 1/105 = 1/35(3 + 1/3) = 10/(3 x 35) = 2/21

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Filed Under: Permutations and Combinations
Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk

13 12507
Q:

Which of the following National Parks of India are declared as World Heritage by UNESCO?

1. Keoladeo National Park

2. Sundarbans National Park

3. Kaziranga National Park

4. Ranthambore National Park

Select the correct answer using the code given below.

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

Explanation:
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Filed Under: World Organisations
Exam Prep: Bank Exams

2 12498
Q:

Find the number of factors of 9321 ?

A) 4 B) 5
C) 7 D) 8
 
Answer & Explanation Answer: D) 8

Explanation:

9321 = 3 x 13 x 239 = 31 x 13 1 x 239 1 ; add one to all the powers ie.,

(1+1) x (1+1) x (1+1)= 8 ;

we get eight factors.

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Filed Under: Numbers
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Bank Clerk , Bank PO

11 12497
Q:

Reading of a barometer going down is an indication of

A) Storm B) Rainfall
C) Snow D) Intense heat
 
Answer & Explanation Answer: B) Rainfall

Explanation:

Barometer is instrument which is used to measure to pressure. A slow downfall of reading suggests a low pressure area is passing in a nearby region, it may rains. If the reading is going down very fast then its an indication of storm (within 5-6 hours).

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

19 12490
Q:

Software you can use to create a budget is called _______

A) word processing software B) graphics software
C) utility software D) spreadsheet software
 
Answer & Explanation Answer: D) spreadsheet software

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams

34 12487
Q:

Albert invested an amount of Rs.8000 in a fixed deposit scheme for 2 years at compound interest rate 5 p.c.p.a. How much amount will Albert get on maturity of the fixed deposit ?

A) Rs.8600 B) Rs.8830
C) Rs.8500 D) Rs.8820
 
Answer & Explanation Answer: D) Rs.8820

Explanation:

Amount

=Rs.[8000x(1+5/100)²]

= Rs.[8000 x 21/20x21/20]

= Rs.8820. 

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Filed Under: Compound Interest
Exam Prep: Bank Exams
Job Role: Bank PO

5 12484
Q:

Refer the data and answer the question.

Rent and Taxes are what percent of total expenses?

A) 21.32 percent B) 28.57 percent
C) 14.07 percent D) 35.82 percent
 
Answer & Explanation Answer: B) 28.57 percent

Explanation:
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Filed Under: Table Charts
Exam Prep: Bank Exams

0 12471