average Model Questions & Answers, Practice Test for ibps clerk mains

ibps clerk mains SYLLABUS WISE SUBJECTS MCQs

Number Systems

Average

Question :1

The price of a commodity increased by 5% from 2010 to 2011, 8% from 2011 to 2012 and 77% from 2012 to 2013. What is the average price increase (approximate) from 2010 to 2013?

Answer: (d)

Average price increase = $({5 + 8 + 77}/3)$ %

= $90/3$ % = 30%

Question :2

Average of first five prime numbers is

Answer: (a)

First five prime numbers are 2, 3, 5, 7, 11

Average = ${2 + 3 + 5 + 7 + 11}/5 = 28/5$ = 5.6

Question :3

What will be the average of the following set of scores ? 78, 69, 54, 21, 94, 48, 77

Answer: (c)

Required average

= ${78 + 69 + 54 + 21 + 94 + 48 + 77}/7$

= $441/7$ = 63

Question :4

The mean of 5 numbers is 15. If one more number is the mean of the 6 numbers becomes 17. What is the included number?

Answer: (d)

Mean of 5 number = 15

Total = 15 × 5 = 75

Let number included = 75 + x

ATQ ${75 + x}/6 = 17$

x = 102 – 75 = 27

Question :5

The age of a man is 4 times that of his son. 5 yrs ago, the man was nine times as old as his son was at that time. What is the present age of the man?

Answer: (a)

Shortcut method :

Son's age = ${5(9 - 1)}/(9 - 4)$ = 8 yrs

∴ Father's age = 4 × 8 = 32 yrs

ibps clerk mains IMPORTANT QUESTION AND ANSWERS
Average ibps clerk mains question answer with explanation PDF

Recently Added Subject & Categories For All Competitive Exams

100+ Quadratic Equation Questions Answers PDF for Bank

Quadratic Equation multiple choice questions with detailed answers for IBPS RRB SO. more than 250 Attitude practice test exercises for all competitive exams

03-Jul-2024 by Careericons

Continue Reading »

IBPS Aptitude Linear Equations MCQ Questions Answers PDF

Linear equations multiple choice questions with detailed answers for IBPS RRB SO. more than 250 Attitude practice test exercises for all competitive exams

03-Jul-2024 by Careericons

Continue Reading »

New 100+ Compound Interest MCQ with Answers PDF for IBPS

Compound Interest verbal ability questions and answers solutions with PDF for IBPS RRB PO. Aptitude Objective MCQ Practice Exercises all competitive exams

02-Jul-2024 by Careericons

Continue Reading »

100+ Mixture and Alligation MCQ Questions PDF for IBPS

Most importantly Mixture and Alligation multiple choice questions and answers with PDF for IBPS RRB PO. Aptitude MCQ Practice Exercises all Bank Exams

02-Jul-2024 by Careericons

Continue Reading »