Numbers and Ages in Aptitude MCQ Quiz (Multiple Choice Questions And Answers)

This is a Practice/Aptitude questions and answers section on Numbers and Ages with the various interviews, competitive examinations, and entrance tests. Numbers and Ages Aptitude Multiple Choice Questions are often asked in the Quantitative Aptitude. By practicing the Numbers and Ages Quiz Online Test Question and Answers, aspirants can easily attempt the various competitive exams like -

• SBI Clerk, 
• SSC CGL, 
• IBPS PO, 
• Railways RRB NTPC, 
• CAT, etc. 

So, let’s try Numbers and Ages MCQ to test our performance and capability on this particular topic. Here are the latest Numbers and Ages Practice/Aptitude Online Test which is useful for upcoming exams. This Numbers and Ages MCQ quiz contain essential questions which match the pattern of various exams, so make sure to attempt the Numbers and Ages Practice/Aptitude Online Test and check your preparation level.

Numbers and Ages Formulae

1. (a + b)(a - b) = (a2 - b2)
2. (a + b)2 = (a2 + b2 + 2ab)
3. (a - b)2 = (a2 + b2 - 2ab)
4. (a + b + c)2 = a2 + b2 + c2 + 2(ab + bc + ca)
5. (a3 + b3) = (a + b)(a2 - ab + b2)
6. (a3 - b3) = (a - b)(a2 + ab + b2)
7. (a3 + b3 + c3 - 3abc) = (a + b + c)(a2 + b2 + c2 - ab - bc - ac)
8. When a + b + c = 0, then a3 + b3 + c3 = 3abc.

Ages Formulae

1. Age after n years = X + n
2. Age n years ago = X – n
3. n times the age = n X
4. Age of y = (Ratio of y/Sum of ratios) × sum of ages
5. Age of y = (q/p+q) × A

Numbers and Ages Aptitude Questions –

This Quiz "Numbers and Ages"  Questions will also test you on all the provided topics. Moreover, read the question carefully and then mark the correct answer. Along with the listed topics need to practice more and more mock test papers to enhance the better result.

Numbers and Ages MCQ Quiz 

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