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(Number Series & DI) IBPS PO Main 2019::04.11.2019

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Question 1

Direction: In the following number series, a wrong number is given. Find out that wrong number.
7, 4, 5, 9, 20, 51, 160.5

Question 2

Direction: In the following number series, a wrong number is given. Find out that wrong number.
0, 6, 24, 78, 246, 726

Question 3

Direction: Find out the wrong number in the following number series.
6, 3, 5, 11, 45, 361

Question 4

Directions: In the following number series, a wrong number is given. Find out the wrong number.
600, 125, 30, 13, 7.2, 6.44, 6.288

Question 5

Directions: In the following number series, a wrong number is given. Find out the wrong number.
10, 8, 13, 35, 135, 671, 4007

Question 6

Direction: Study the pie chart carefully and answer the given questions.
The pie chart shows the percentage breakup of students in different classes from VI to X in the year 2017
The total number of students study in class VI and class IX together is approximately what percentage more than that of the total number of students study in class X?

Question 7

Direction: Study the pie chart carefully and answer the given questions.
The pie chart shows the percentage breakup of students in different classes from VI to X in the year 2017
If in class VI, the ratio of boys to girls is 6:5 and the total number of girls in class VI is 50 less than that of the total number of girls in class VII. Find the ratio of the total number of boys in class VI to class VII.

Question 8

Direction: Study the pie chart carefully and answer the given questions.
The pie chart shows the percentage breakup of students in different classes from VI to X in the year 2017
If in 2018, the total number of students in class VI and class VII is increased by 10% each and the total number of students in class VIII is decreased by 20% then what is the difference between the total number of students in class VI and VII together in 2018 to that of the total number of students in class VIII in 2018?

Question 9

Direction: Study the pie chart carefully and answer the given questions.
The pie chart shows the percentage breakup of students in different classes from VI to X in the year 2017
If the total number of boys in class VIII is “x” and the total number of boys in class IX is “x+40”. The total number of girls in class VIII and class IX together is 306. Then find the value of “x”.

Question 10

Direction: Study the pie chart carefully and answer the given questions.
The pie chart shows the percentage breakup of students in different classes from VI to X in the year 2017
What is the difference between the total number of students in class VII and class VIII together to that of the total number of students in class IX and class X together?
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Apr 19PO, Clerk, SO, Insurance