Administrative Officers (AO) Preliminary & Main Exam Objective Test - Solved Paper>Chapter 1 - NICL Administrative Officers Exam>NUMERICAL ABILITY / DATA INTERPRETATION>Q 129

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IMPORTANT

Earn 100

The prime number $1999$ can be written as $a^{2} - b^{2}$ where $a$ and $b$ are natural numbers. Then, the value of $a^{2} + b^{2}$ is;

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Important Questions on NICL Administrative Officers Exam

HARD

LIC ADO Mains

IMPORTANT

Administrative Officers (AO) Preliminary & Main Exam Objective Test - Solved Paper>Chapter 1 - NICL Administrative Officers Exam>NUMERICAL ABILITY / DATA INTERPRETATION>Q 130

HCF of two numbers each of

4

digits is

103

and their LCM is

19261 .

Sum of the number is;

MEDIUM

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IMPORTANT

Administrative Officers (AO) Preliminary & Main Exam Objective Test - Solved Paper>Chapter 1 - NICL Administrative Officers Exam>NUMERICAL ABILITY / DATA INTERPRETATION>Q 131

The value of

\sqrt[3]{\frac{4}{9}} - \sqrt[3]{\frac{2}{9}} + \sqrt[3]{\frac{1}{9}}

is

MEDIUM

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IMPORTANT

Administrative Officers (AO) Preliminary & Main Exam Objective Test - Solved Paper>Chapter 1 - NICL Administrative Officers Exam>NUMERICAL ABILITY / DATA INTERPRETATION>Q 132

The value of

\sqrt{2 + \sqrt{3}} + \sqrt{2 - \sqrt{3}}

is:

HARD

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IMPORTANT

Administrative Officers (AO) Preliminary & Main Exam Objective Test - Solved Paper>Chapter 1 - NICL Administrative Officers Exam>NUMERICAL ABILITY / DATA INTERPRETATION>Q 133

If

x = \frac{1}{2} + \frac{1}{6} + \frac{1}{12} + \frac{1}{20} + \frac{1}{30} + \frac{1}{42} + \frac{1}{56} + \frac{1}{63},

then the value of

\frac{1}{x}

is closest to;

MEDIUM

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IMPORTANT

Administrative Officers (AO) Preliminary & Main Exam Objective Test - Solved Paper>Chapter 1 - NICL Administrative Officers Exam>NUMERICAL ABILITY / DATA INTERPRETATION>Q 134

The expression

64^{0.9} \times 32^{- 0.08}

is equal to,

HARD

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IMPORTANT

Administrative Officers (AO) Preliminary & Main Exam Objective Test - Solved Paper>Chapter 1 - NICL Administrative Officers Exam>NUMERICAL ABILITY / DATA INTERPRETATION>Q 135

The number of the zeroes in the value

{(10^{50} - 1)}^{2}

is

HARD

LIC ADO Mains

IMPORTANT

Administrative Officers (AO) Preliminary & Main Exam Objective Test - Solved Paper>Chapter 1 - NICL Administrative Officers Exam>NUMERICAL ABILITY / DATA INTERPRETATION>Q 136

A sum of money at simple interest amounts to

Rs . 14160

in

3

years. If the rate of interest is increased to

25 %,

the same sum amounts to

Rs . 14, 700

is the same time. The rate of interest is;