Home
About Us
Contact Us
Blog
support@smartkeeda.com
Menu
Testzone Test Series
Quantitative Aptitude
Reasoning Aptitude
General English
Knowledge Bank
Current Affairs
Home
»
Reasoning_Aptitude
»
Verbal_Reasoning
»
Maths Operations Quiz
» all » Maths Opern Quiz 3
Filter Questions By:
Exam Name
Choose Quiz
all
SBI Clerk Pre
SBIClerk
IBPS Clerk Pre
IBPSClerk
IBPS PO Pre
IBPSPO
SBI PO Pre
SBIPO
IBPS RRB
SSC 10+2
CGLTier 1
CGL Tier 2
CDSE
CLAT
MAT
NIFT
IBPS CL Mains
IBPS SO Pre
Syndicate Bank PO
Canara Bank PO
Maths Opern Quiz 3
Maths Opern Quiz 2
Maths Opern Quiz 1
Directions: Kindly solve the following questions and choose an option as your answer for each.
important for :
CGLTier 1
SSC 10+2
1.
Which interchange of signs will make the following equation correct?
(8 – 8) + 8 × 32 = 64
A.
×, +, –
B.
–, ÷, +
C.
+, ÷, +
D.
+, ÷,×
Ans
D
Explain it
Answer:
Option
D
Explanation:
From the fourth option, we get:
(8 – 8) + 8 × 32 = 64
⇒ (8 + 8) ÷ 8 × 32 = 64
⇒ 16 ÷ 8 × 32 = 64
⇒ 2 × 32 = 64
Hence, the option D is correct.\
Report Error
Enter Name
Enter Email
Ask your doubt or suggest a better solution
Enter Name
Enter Email
2.
Which of the following interchange of sign would make the given equation correct?
64 – 8 × 9 ÷ 8 = 64
A.
+ and –
B.
÷ and ×
C.
+ and ÷
D.
– and ÷
Ans
D
Explain it
Answer:
Option
D
Explanation:
From the option fourth, we get
64 – 8 × 9 ÷ 8 = 64
Putting (– & ÷) in the equation,
⇒ 64 ÷ 8 × 9 – 8 = 64
⇒ 8 × 9 – 8 = 64
⇒ 72 – 8 = 64
⇒ 64 = 64
Hence, the option D is correct.
Report Error
Enter Name
Enter Email
Ask your doubt or suggest a better solution
Enter Name
Enter Email
3.
If + stands for division; × stands for addition; – stands for multiplication; ÷ stands for subtraction, which of the following is correct?
1. 15 ÷ 5 × 2 – 6 + 3 = 28
2. 15 × 5 + 2 – 6 ÷ 3 = 56.5
3. 15 + 5 – 2 ÷ 6 × 3 = 3
4. 15 – 5 + 2 × 6 ÷ 3 = 41
A.
3
B.
1
C.
2
D.
4
Ans
A
Explain it
Answer:
Option
A
Explanation:
From the third equation, we get
15 + 5 – 2 ÷ 6 × 3 = 3
After interchanging the symbol
⇒ 15 ÷ 5 × 2 – 6 + 3 = 3
⇒ 3 × 2 – 6 + 3 = 3
⇒ 6 – 6 + 3 = 3
⇒ 3 = 3
Hence, the option A is correct.
Report Error
Enter Name
Enter Email
Ask your doubt or suggest a better solution
Enter Name
Enter Email
Home

Quantitative Aptitude

Reasoning Aptitude

General English

Knowledge Bank

Current Affairs

Interview

Contact us
© 2016 Contagious V. All Rights Reserved  Copyright 
Terms of Use

Privacy Policy