Aptitude and Reasoning Questions

Q:

Simplify 5x(x + 2) + 4x

 

 

A) 5x2 + 10 B) 9x + 10
C) 5x2 - 14x D) 5x2 + 14x
 
Answer & Explanation Answer: D) 5x2 + 14x

Explanation:
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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams

0 58056
Q:

39 persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, working 6 hours a day, complete the work?

A) 10 B) 13
C) 14 D) 15
 
Answer & Explanation Answer: B) 13

Explanation:

Let the required number of days be x.

Less persons, More days (Indirect Proportion)

More working hours per day, Less days (Indirect Proportion)

Persons30:39Working hours/day6:5 12:x

 

=> 30 * 6 * x = 39 * 5 * 12 

 

=> x= 13

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Filed Under: Chain Rule

57 58016
Q:

From the given words, select the word which cannot be formed using the letters of the given word.

ORDINALS

A) DINAR B) ADORN
C) SALON D) IDEAL
 
Answer & Explanation Answer: D) IDEAL

Explanation:
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Filed Under: Alphabet Test
Exam Prep: Bank Exams

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Q:

Select the missing term based on the given related pair of letter clusters.

 

ABC : ZYX :: DEF : ____

 

A) VUW B) WUV
C) WVU D) UVW
 
Answer & Explanation Answer: C) WVU

Explanation:
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Filed Under: Alphabet Test
Exam Prep: Bank Exams

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Q:

Complete the next number in the given number series?

21 56 102 160 231 316

A) 416 B) 415
C) 414 D) 413
 
Answer & Explanation Answer: A) 416

Explanation:

The given number series is  21 56 102 160 231 316

 

21      56       102        160      231       316         416

   +35    +46       +58       +71      +85       +100

        +11      +12       +13      +14      +15

 

Hence, the next number in the given number series is 316 + 100 = 416.

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Filed Under: Number Series
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2 57955
Q:

Find the factors of (x2  +  x -  42)

 

A) (x + 14)(x - 3) B) (x + 6)(x - 7)
C) (x - 6)(x + 7) D) (x - 14)(x + 3)
 
Answer & Explanation Answer: C) (x - 6)(x + 7)

Explanation:
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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams

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Q:

Which two months in a year have the same calendar?

A) October, December B) April, November
C) June, October D) April, July
 
Answer & Explanation Answer: D) April, July

Explanation:

If the period between the two months is divisible by 7, then that two months will have the same calender .

 
(a). Oct + Nov  = 31 + 30 = 61 (not divisible by 7)

(b). Apr + May + Jun + Jul + Aug + Sep + Oct = 30 + 31 + 30 + 31 + 31 + 30 + 31  = 214 (not divisible by 7)

(c). Jun + July + Aug + Sep = 30 + 31 + 31 + 30 = 122 (not divisible by 7)

(d). Apr + May + June = 30 + 31 + 30 = 91 (divisible by 7)

 

Hence, April and July months will have the same calendar.

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Filed Under: Calendar
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228 57805
Q:

At what time between 7 and 8 o'clock will the hands of a clock be in the same straight line but,not together?

A) (5 + 5/11 )min past 7 B) (6 + 5/11) min past 7
C) 7 D) 8
 
Answer & Explanation Answer: A) (5 + 5/11 )min past 7

Explanation:

When the hands of the clock are in the same straight line but not together, they are 30 minute spaces apart.
At 7 o'clock, they are 25 min. spaces apart.
Minute hand will have to gain only 5 min. spaces.
55 min. spaces are gained in 60 min.

 

5 min spaces are gained in 6055*5 min  = 5511min 

 

so, Required time = 5511 min  past 7

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Filed Under: Clocks
Exam Prep: Bank Exams
Job Role: Bank PO

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