squareroots and cuberoots Model Questions & Answers, Practice Test for ssc cgl tier 1 2023
ssc cgl tier 1 2023 SYLLABUS WISE SUBJECTS MCQs
Number System
Ratio Proportion & Partnership
Averages
Percentages
Profit & Loss
Time & Work
Time & Distance
Simple Interest & Compound Interest
Mensuration: Area & Volumes
Algebraic Expressions
Linear Equations
Squareroots & Cuberoots
The smallest number which when multiplied with 7200 will make the product a perfect cube, is
Answer: (c)
Expressing 7200 as its prime factors
7200 = 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5
7200 = (2 × 2 × 2) × (2 × 2) × (3 × 3) × (5 × 5)
We find that prime factors 2, 3 & 5 appear in groups of two,
so to make the given no. perfect cube, we must multiply it
with 2 × 3 × 5 = 30
A gardener arranges plants in rows to form a square. He finds that in doing so 15 plants are left out. If the total number of plants are 3984, the number of plants in each row are,
Answer: (a)
Gardener arranges (3984 – 15) = 3969 plants in different rows to form a square.
Let no. of plants in each row be 'x'
∴ x × x=3969
$x^2$=3969⇒x=63
$(√5 -1)^2$ = ? - 2 $√5$
Answer: (b)
∴ ? -2$√5 = (√5-1)^2 = 5 + 1 - 2√5$
∴ ? = 6
ssc cgl tier 1 2023 IMPORTANT QUESTION AND ANSWERS
-
Mastering Time and Distance MCQs PDF for SSC CGL Tier 1 2023 »
-
Percentage Questions Solved Problems For SSC CGL Tier 1 2023 »
-
150+ Linear Equations Practice MCQ Test For SSC CGL 2023 »
-
Top Ratio and Proportion Aptitude Questions For SSC CGL 2023 »
-
250+ Simple and Compound Interest Problems For SSC CGL 2023 »
-
New Mensuration 2D & 3D Shapes Questions For SSC CGL 2023 »
-
Profit and Loss Questions & Answers For SSC CGL Tier 1 2023 »
-
200+ Average Questions and Answers For SSC CGL Tier 1 2023 »
-
Top 150+ Algebraic Expressions MCQ Test For SSC CGL 2023 »
-
Number System Aptitude Questions Answers Test SSC CGL 2023 »
-
299+ Time And Work Aptitude MCQ Test for SSC CGL TIER 1 2023 »
-
Square Root & Cube Root Questions and Answers For SSC CGL »
ssc cgl tier 1 2023TOPICS
Read More
ssc cgl tier 1 2023 2024 SYLLABUS
Read More
ssc cgl tier 1 2023 2024 NOTIFICATION
Read More
All Exams
-
SSC
»
Model MCQ Test [Syllabus Wise], Syllabus, Notification -
BANKING
»
Model MCQ Test [Syllabus Wise], Syllabus, Notification -
TNPSC
»
Model MCQ Test [Syllabus Wise], Syllabus, Notification
RECENT BLOGS
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
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
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
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
Continue Reading »