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Q:

What number should be Replaced ?

19113682_1335002436606857_8814713213200837998_n1499843587.jpg image

A) 15	B) 17
C) 10	D) 6

Answer & Explanation Answer: D) 6

Explanation:

Sum of numbers in the outer circle in before Arc should come in inner circle patterns in the clock wise direction next Arc.

i.e, 9+6 = 15 comes in next arc of inner circle

7+3 = 10 comes in next arc of inner circle

In the same way, 4+2 = 6 comes in place of '?'.

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Filed Under: Logic Puzzles
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Q:

A house owner wants to get his house painted. He is told that this would require 45 kg of paint allowing 6% wasting. And if the paint is available in 4 kg tins only, the number of tins required for painting the house is ?

A) 12	B) 13
C) 11	D) 10

Answer & Explanation Answer: A) 12

Explanation:

Given 45 kg for painting

And 6% 0f 45 for wasting => 6x45/100 = 2.7 kg

Now total paint required = 45+2.7 = 47.7 kgs

But tins are available in only 4kgs

Then, no. of tins req = 47.7/4 = 11.4 => 12 tins

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Filed Under: Percentage
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Q:

World Population Day is observed on ____ ?

A) 9 July	B) 11 July
C) 15 July	D) 4 July

Answer & Explanation Answer: C) 15 July

Explanation:

World Population day is an annual event, observed on July 11 every year, which seeks to raise awareness of global population issues.

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Filed Under: Important Days and Years
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Q:

Guess the Missing number in the Number Challenge ?

A) 8	B) 32
C) 44	D) 64

Answer & Explanation Answer: D) 64

Explanation:

The logic in the challenge is

$\sqrt{81} x 6 = 9 x 6 = 54$

$\sqrt{144} x 7 = 84$

Similarly, $\sqrt{64} x 8 = 8 x 8 = 64$ .

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Filed Under: Math Puzzles
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Q:

I am the mother of three children. Can you find my Age ?

18341689_1297486593691775_3062368693259739975_n1499839247.jpg image

A) 27	B) 36
C) 24	D) 32

Answer & Explanation Answer: A) 27

Explanation:

From the given conditions ,

only A = 27 yrs satisfies.

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Filed Under: Logic Puzzles
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Q:

What number missed in the given Number Series ?

19420676_1344419765665124_2975530705548683226_n1499838926.jpg image

A) 15	B) 13
C) 21	D) 16

Answer & Explanation Answer: A) 15

Explanation:

Two series alternate here, with every third number following a different pattern.
In the main series, 4 is added to each number to arrive the next.
In alternate series, 5 is subtracted from each number t arrive the next number.
Here in the main series
3 + 4 = 7
7 + 4 = 11
11 + 4 = 15
15 + 4 = 19

In alternate series
24 - 5 = 19
19 - 5 = 14...

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Filed Under: Number Puzzles
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Q:

What is the name of the virus that fool a user into downloading and executing them by pretending to be useful applications ?

A) Trojan horses	B) Keylogger
C) Worm	D) File virus

Answer & Explanation Answer: A) Trojan horses

Explanation:

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Filed Under: Computer
Exam Prep: Bank Exams , CAT
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Q:

What is the string contained in s after following lines of code?

StringBuffer s = new StringBuffer(“Hello”); s.deleteCharAt(0); ?

A) llo	B) Hllo
C) ello	D) H

Answer & Explanation Answer: C) ello

Explanation:

deleteCharAt() method deletes the character at the specified index location and returns the resulting StringBuffer object.

So after deleting the character at 0 ie 'H', the string returns 'ello' as the output.

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Filed Under: Java
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