1000+ Aptitude Test Questions and Answers Pdf - 1
Question: 1
H.C.F. and L.C.M. of two numbers are 8 and 48 respectively. If one of the numbers is 24 then the other number is
(A) 16
(B) 32
(C) 48
(D) 56
Ans: A
Product of the numbers = H.C.F. × L.C.M.
⇒ second number = $${8 × 48} / {24}$$ = 16.
Question: 2
Find the two largest numbers of four digits having 531 as their H.C.F.
(A) 9027, 9558
(B) 9037, 9568
(C) 9127, 9658
(D) 9231, 9762
Ans: A
The greatest number of four digits divisible by 531 is 9558. So the other number is 9558 - 531 = 9027. Thus, the numbers are 9558 and 9027.
Question: 3
A wholesale tea dealer has 408 kilograms, 468 kilograms and 516 kilograms of three different qualities of tea. He wants it all to be packed into boxes of equal size without mixing. Find the capacity of the largest possible box.
(A) 12
(B) 24
(C) 36
(D) 50
Ans: A
The capacity of the box is H.C.F. of 408, 468 and 516. i.e., 12.
Question: 4
Find the H.C.F. of 70 and 90.
(A) 5
(B) 10
(C) 20
(D) 40
Ans: B
70 = 2 × 5 × 7
90 = 2 × 5 × 9
Common factors are 2 and 5.
∴ H.C.F. = 2 × 5 = 10.
Question: 5
Determine the L.C.M. of $${2}/{5}$$, $${3}/{10}$$ and $${6}/{25}$$.
(A) $${2}/{5}$$
(B) $${6}/{5}$$
(C) $${9}/{5}$$
(D) $${11}/{5}$$
Ans: B
L.C.M. of $${2}/{5}$$, $${3}/{10}$$ and $${6}/{25}$$
= $${L.C.M. of 2, 3 and 6} / {H.C.F. of 5, 10 and 25}$$
∴ L.C.M. of 2, 3 and 6 = 6
And H.C.F. of 5, 10 and 25 = 5
∴ Required L.C.M. = $${6}/{5}$$
- 100+ LCM and HCF Questions for IBPS PO, SO, Clerk Pdf
- 100+ SBI PO Quantitative Aptitude Questions with Answers Pdf
- 1000+ Aptitude Questions and Answers for IT Companies
- 1000+ Quantitative Aptitude Questions & Answers for Competitive Exams
- 1000+ Aptitude Test Questions and Answers Pdf
- 1000+ NAB Aptitude Test Questions and Answers
- 1000+ Ethiopian Bank Interview Questions and Answers Pdf
- Maths Quantitative Aptitude Questions and Answers for Bank Exams Pdf
- 1000+ Silicon Valley Bank Aptitude Test Questions and Answers Pdf
7000+ Direct and Indirect Speech worksheets with Answers More
7000+ Phrasal Verbs Quiz with Answers Pdf More
7000+ Multiple Choice Questions on Phrasal Verbs with Answers Pdf More
7000+ Linkers in English Grammar 2024 - 2025 Exercises Pdf More
7000+ Linkers and Connectors Exercises with Answers Pdf More
Union and Its Territories of India Multiple Choice Questions for UPSC 2020 More
Indian Geography Questions Answers for Competitive Exams More
1000+ Mechanical Engineering Multiple Choice Questions and Answers Pdf More
Operating System Questions and Answers for Gate 2020-2021 More
TNPSC Biology MCQ Questions and Answers More