# Number System

Are you preparing for campus placements,Banking,SSC, IAS, Insurance,Defence and other competitive exams? Then, make sure to take some time in practicing the Number System questions and answer in Quantitative Aptitude. Moreover, only those questions are included that are relevant and likely to be asked in any competitive exam. So, take these questions and answer, brush up your skills and practice to stay fully prepared for any your exam.

• Q1.$\frac{1}{\sqrt{7}\text{\hspace{0.17em}}\text{\hspace{0.17em}}+\text{\hspace{0.17em}}\text{\hspace{0.17em}}\sqrt{6}}\text{\hspace{0.17em}}\text{\hspace{0.17em}}+\text{\hspace{0.17em}}\text{\hspace{0.17em}}\frac{1}{\sqrt{8}\text{\hspace{0.17em}}\text{\hspace{0.17em}}+\text{\hspace{0.17em}}\text{\hspace{0.17em}}\sqrt{7}}=\text{\hspace{0.17em}}\text{\hspace{0.17em}}?$

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• Q2.How many numbers are divisible by 275 between 1000 and 6000?

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• Q3.Which of the following numbers is divisible by each one of 7, 19 and 21?

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• Q4.4, 6, 12, 18, 30, ?

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• Q5.4, 14, 36, 76, ?

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• Q6.Directions : What should come in place of the question mark (?) in the following number series?
3, 2, 13, 4, 3, ?

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• Q7.Directions : What should come in place of the question mark (?) in the following number series?
-18, -17, -15, -11, ?

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