simplification Model Questions & Answers, Practice Test for ibps po prelims 2023

Question :1

$15^3 × 9^3 – 1555^2$ = ?

Answer: (a)

? = $15^3 × 9^3 – (1555)^2$

= 3375 × 729 – 2418025 = 42350

Question :2

11059 + 8889 – 908 = ? × 85

Answer: (e)

? × 85 = 11059 + 8889 – 908

⇒ ? × 85 = 19040

⇒?= ${19040}/{85}$=224

Question :3

If x + y = 23 and xy = 126; then $(x)^2 + (y)^2$ = ?

Answer: (e)

x + y = 23 and xy = 126

Now $x^2 + y^2 = (x + y)^2 – 2xy$

$(23)^2$ – 2 × 126

529 – 252

⇒ $x^2 + y^2$ = 277

Question :4

0.4 × ? = 0.000016

Answer: (a)

?=${0.000016}/{0.04}$ = 0.0004

Question :5

If 'x' is any natural number, then $x^3-1/x^3$ will always be greater than or equal to

Answer: (b)

ibps po prelims 2023 IMPORTANT QUESTION AND ANSWERS

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 »