Simplification Easy Questions and Answers | Page - 61

DownloadApp

Academic Resource
Aptitude Data Interpretation Verbal Reasoning Non Verbal Reasoning Verbal Ability Programming General Knowledge Puzzle
Engineering
Computer Engineering Electronics and Communication Electrical Engineering Mechanical Engineering Civil Engineering Biotechnology Architecture & Planning
Online Test
Aptitude Test Data Interpretation Test Verbal Reasoning Test Non Verbal Reasoning Test Verbal Ability Test
Exams
More
Full Forms हिंदी

Simplification

Simplification

Easy Questions

Moderate Questions

Difficult Questions

Simplification Tutorial

Aptitude

Fractions

Elementary Algebra

Linear Equation

Quadratic Equation

Discount

Average

Surds and Indices

Square root and cube root

Order of Magnitude

Odd Man Out and Series

Algebra

Profit and Loss

Stocks and Shares

Ratio, Proportion

Alligation or Mixture

Pipes and Cistern

Speed, Time and Distance

Problem on Trains

Height and Distance

Banker's Discount

Boats and Streams

Races and games

Problems on Ages

Clocks and Calendars

Simple interest

Compound Interest

Sets and Functions

Area and Perimeter

Volume and Surface Area of Solid Figures

Sequences and Series

Logarithm

Permutation and Combination

Aptitude miscellaneous

The value of is

1. 15
1. 67
  25
1. 128
  11
1. 128
  99

View Hint View Answer Discuss in Forum

= 16 × 9 × 1 10 + 15
3 11 4 4

= 16 × 9 × 1 40 + 15
3 11 4 4

= 16 × 9 × 1 × 55 = 15
3 11 4 4

Correct Option: A

= 16 × 9 × 1 10 + 15
3 11 4 4

= 16 × 9 × 1 40 + 15
3 11 4 4

= 16 × 9 × 1 × 55 = 15
3 11 4 4

Find the sum of 1 − 1 + 1 − 2 + 1 − 3 + ..... 1 − n
n + 1 n + 1 n + 1 n + 1

1. n
1. 1 n
  2
1. (n + 1)
1. 1 (n + 1)
  2

View Hint View Answer Discuss in Forum

1 − 1 + 1 − 2 + 1 − 3 + ..... 1 − n
n + 1 n + 1 n + 1 n + 1

= n − 1 + 2 + 3 + ....+ n
n + 1 n + 1 n + 1 n + 1

= n − 1 + 2 + 3 +....+ n
n + 1

= n − n(n + 1) = n − n = n = 1 n
2(n + 1) 2 2 2

Correct Option: B

1 − 1 + 1 − 2 + 1 − 3 + ..... 1 − n
n + 1 n + 1 n + 1 n + 1

= n − 1 + 2 + 3 + ....+ n
n + 1 n + 1 n + 1 n + 1

= n − 1 + 2 + 3 +....+ n
n + 1

= n − n(n + 1) = n − n = n = 1 n
2(n + 1) 2 2 2

3 3 × 3 3 + 2 × 3 3 × 2 + 2 × 2 = ?
5 5 5 5 5 5

1. 15
1. 16
1. 17
1. 18

View Hint View Answer Discuss in Forum

Let 3 3 = a and 2 = b, then
5 5

Expression = a² + 2ab + b² = (a + b)²
= 3 3 + 2 ² = (4)² = 16
5 5

Correct Option: B

Let 3 3 = a and 2 = b, then
5 5

Expression = a² + 2ab + b² = (a + b)²
= 3 3 + 2 ² = (4)² = 16
5 5

The value of is

1. 1
  2
1. 2 1
  2
1. 3 1
  2
1. 9 1
  2

View Hint View Answer Discuss in Forum

= 7 − 9 ÷ 3
2 4 4

= 7 − 9 × 4
2 4 3

= 7 − 3 = 7 − 6 = 1
2 2 2

Correct Option: A

= 7 − 9 ÷ 3
2 4 4

= 7 − 9 × 4
2 4 3

= 7 − 3 = 7 − 6 = 1
2 2 2

1 + 1 is
1 + 2^{a − b} 1 + 2^{b − a}

1. a – b
1. b – a
1. 1
1. 0

View Hint View Answer Discuss in Forum

1 + 1
1 + 2^{a − b} 1 + 2^{b − a}

= 1 + 1
1 + 2^a 1 + 2^b
2^b 2^a

= 2^b + 2^a = 2^b + 2^a = 1
2^b + 2^a 2^a + 2^b 2^b + 2^a

Correct Option: C

1 + 1
1 + 2^{a − b} 1 + 2^{b − a}

= 1 + 1
1 + 2^a 1 + 2^b
2^b 2^a

= 2^b + 2^a = 2^b + 2^a = 1
2^b + 2^a 2^a + 2^b 2^b + 2^a

Study Zone

Aptitude
Data Interpretation
Verbal Reasoning
Non Verbal Reasoning
Verbal Ability
Programming
General Knowledge
Puzzle

Engineering

Computer Engineering
Electronics and Communication
Electrical Engineering
Mechanical Engineering
Civil Engineering
Biotechnology
Architecture & Planning

Exams

Online Test

Aptitude Test
Data Interpretation Test
Verbal Reasoning Test
Non Verbal Reasoning Test
Verbal Ability Test

Useful Links

Full Forms
Recent Articles

Other Links

About Us
Contact Us
Privacy Policy
Terms Of Use
Copyright Policy

Interviewmania is the world's largest collection of interview and aptitude questions and provides a comprehensive guide to students appearing for placements in India's most coveted companies.

Copyright 2018 InterviewMania.com - All rights reserved.