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Q:

A function cannot be defined inside another function

A) TRUE

B) FALSE

Answer & Explanation Answer: A) TRUE

Explanation:

A function cannot be defined inside the another function, but a function can be called inside a another function.

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Subject: Programming

Q:

What is a spanning Tree?

Answer

A spanning tree is a tree associated with a network. All the nodes of the graph appear on the tree once. A minimum spanning tree is a spanning tree organized so that the total edge weight between nodes is minimized

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Subject: Technology

Q:

In how many years will a sum of Rs.800 at 10% per annum compounded semi annually become Rs.926.10

A) 1.5	B) 2.5
C) 3.5	D) 4.5

Answer & Explanation Answer: A) 1.5

Explanation:

Let the time be 'n' years, Then

$800 \times {(1 + \frac{5}{100})}^{2} n = 926.10 < = > {(1 + \frac{5}{100})}^{2} n = \frac{9261}{8000} < = > {(\frac{21}{20})}^{2} n = {(\frac{21}{10})}^{3}$

n = 3/2 or n= 1 $\frac{1}{2}$ Years

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Filed Under: Simple Interest
Exam Prep: GRE

Q:

The present of Rs.169 due in 2years at 4% per annum compound interest is

A) Rs.150.50	B) Rs.154.75
C) Rs.156.25	D) Rs.158

Answer & Explanation Answer: C) Rs.156.25

Explanation:

Present worth = 169/(1+4/100)^n = 156.25

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Filed Under: Simple Interest
Exam Prep: GRE
Job Role: Analyst

Q:

The principal that amounts to Rs.4913 in 3 years at $4 \frac{1}{3}$ % per annum compound interest compounded annually is

A) Rs.3096	B) Rs.4076
C) Rs.4085	D) Rs.4096

Answer & Explanation Answer: D) Rs.4096

Explanation:

principal = $A = 4913, T = 3, R = 4 \frac{1}{3}$

$P = {\frac{A}{(\frac{1 + R}{100})}}^{T}$

= Rs.4096

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Filed Under: Compound Interest
Exam Prep: GRE

Q:

At what rate of compound interest per annum will a sum of rs.1200 becomes rs.1348.32 in 2 years

A) 66%%	B) 6.5%
C) 7%	D) 7.5%

Answer & Explanation Answer: A) 66%%

Explanation:

rate=r%

1200 (1+r/100)^2=1348.32

r=6%

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Filed Under: Simple Interest
Exam Prep: GRE
Job Role: Analyst

Q:

The compound interest on rs.30000 at 7% per annum is Rs.4347. The period is

A) 2 years	B) 2.5 years
C) 3 years	D) 4 years

Answer & Explanation Answer: A) 2 years

Explanation:

Amount = Rs.(30000+4347) = Rs.34347

let the time be n years

Then,30000(1+7/100)^n = 34347

(107/100)^n = 34347/30000 = 11449/10000 = (107/100)^2

$\therefore$ n = 2years

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Filed Under: Compound Interest
Exam Prep: GRE

Q:

Sould the railways in india be privatised in a phased manner like other public sector enterprises?

Arguments:

1. Yes. This is the only way to bring in competativeness and provide better services

2. No. It leads to wastage of resources

A) Only 1 is true	B) Only 2 is true
C) Either 1 or 2 is true	D) Neither 1 nor 2 is true

Answer & Explanation Answer: D) Neither 1 nor 2 is true

Explanation:

Privatization would no doubt lead to better services.But saying that 'this is the only ' is wrong

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Filed Under: Statement and Arguments

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