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Q:

The average age of a class is 15.8 years. The average age of the boys in the class is 16.4 years and that of the girls is 15.4 years. What is the ratio of boys to girls in the class ?

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

Explanation:

Let number of boys = x  , Let number of girls = y
Total numbers of students = x + y
(x + y) × 15.8 = 16.4x + 15.4y
0.6x = 0.4y
x/y = 0.4/0.6 = 2/3

 

 Ratio of boys and girls in the class is 2:3

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

35 23058
Q:

Which of the statements given below are correct?

A) Rajiv Ouseph won the Badminton 2017 BWF Super Series Finals Men's Singles.

B) In 2017, Anthony Davis played for the NBA team New Orleans Pelicans.

C) Lewis Hamilton won the Formula One 2017 Australian Grand Prix.

 

A) Only A B) Only B
C) Only C D) B and C
 
Answer & Explanation Answer: B) Only B

Explanation:
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Filed Under: Sports
Exam Prep: Bank Exams

1 23040
Q:

A rectangular lawn 55m by 35m has two roads each 4m wide running in the middle of it. One parallel to the length and the other parallel to breadth. The cost of graveling the roads at 75 paise per sq meter is

A) rs.58 B) rs.158
C) rs.258 D) rs.358
 
Answer & Explanation Answer: C) rs.258

Explanation:

area of cross roads = (55 x 4) + (35 x 4)- (4 x 4) = 344sq m

cost of graveling = 344 x  (75/100) = Rs. 258

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

30 23012
Q:

Vendor-created program modifications are called ________

A) patches B) antiviruses
C) holes D) fixes
 
Answer & Explanation Answer: A) patches

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams
Job Role: Bank PO

106 22995
Q:

Find the height of the table?

how_tall_is_the_table1542200476.jpg image

A) 40 cm B) 150 cm
C) 120 cm D) 45 cm
 
Answer & Explanation Answer: B) 150 cm

Explanation:

Let the heights of Cat, Table and Turtle be C, T & R respectively.

 

From the above given figure,

 

C + T - R = 170 ......(a)

 

R + T - C = 130 ......(b)

 

Adding above eqns (a) & (b), we get

 

2T = 300

 

T = 150 cm

 

Hence, the height of the table is 150 cm.

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Filed Under: Math Puzzles
Exam Prep: CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk , Analyst

66 22985
Q:

Which of the statements given below are correct?

A) Australia won the 2016–17 Men's FIH Hockey World League Final.

B) Garbiñe Muguruza won the Tennis 2017 Cincinnati Masters Women's Singles.

C) In 2017 Pro Kabaddi League, Sandeep Narwal played for Puneri Paltan.

 

A) Only C B) Both A and C
C) Both B and C D) None of these
 
Answer & Explanation Answer: D) None of these

Explanation:
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Filed Under: Sports
Exam Prep: Bank Exams

0 22977
Q:

Which of the statements given below are correct?

 

A) In 2017, Max Verstappen raced in Formula One for Red Bull Racing.

B) In 2017, Steve Smith captained the IPL team Rising Pune Supergiant.

C) In 2017, Sergio Agüero played for the Premier League team Manchester City.

 

A) Only A B) A and C
C) Both B and C D) A, B and C
 
Answer & Explanation Answer: D) A, B and C

Explanation:
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Filed Under: Sports
Exam Prep: Bank Exams

2 22975
Q:

Which of these was an action of Farmers Alliances?

A) Involving farmers in political action B) Encouraging farmers to give up farming
C) Helping farmers fight for better prices D) Both A & C
 
Answer & Explanation Answer: D) Both A & C

Explanation:

The Farmers Alliance was an organized agrarian economic movement among American farmers that developed and flourished in 1875.

 

One of the goals of the organization was to end the adverse effects of the crop-lien system on farmers in the period following the American Civil War.

 

The Farmer's Alliance moved into politics in the early 1890s under the banner of the People's Party, commonly known as the "Populists."

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Filed Under: World History
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

11 22972