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Q:

Temperature can be expressed as derived quantity in terms of any of the following

A) length and mass B) mass and time
C) length,mass and time D) in terms of none
 
Answer & Explanation Answer: D) in terms of none

Explanation:
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Filed Under: Physics

Q:

Which of the following is not the unit of time

A) Parallactic second B) Micro Second
C) Leap year D) Solar day
 
Answer & Explanation Answer: A) Parallactic second

Explanation:
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Filed Under: Physics

Q:

The market value of a 10.5% stock, in which an income of Rs. 756 is derived by investing Rs. 9000, brokerage being 14%  is :

A) Rs.108.25 B) Rs.112.20
C) Rs.124.75 D) Rs.125.25
 
Answer & Explanation Answer: C) Rs.124.75

Explanation:

For an income of Rs.756, investment = Rs.9000 

 

For an income of Rs.212, investment = Rs.9000756*212 = Rs.125 

 

For a Rs.100 stock, investment = Rs.125.

 

Market value of Rs. 100 stock  = Rs.125-14 = Rs. 124.75

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Filed Under: Stocks and Shares

Q:

How many-shares of market value RS.25 each can be purchased for Rs.12750, brokerage being 2% ?

A) Rs.450 B) Rs.500
C) Rs.550 D) Rs.600
 
Answer & Explanation Answer: B) Rs.500

Explanation:

CP. of each share= Rs.(25 + 2% of 25) = Rs.25.50. 

Number of shares= 1275025.50= 500

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Q:

The cash realised on selling a 14% stock at Rs. 106.25, brokerage being 14%, is :

A) RS.105.50 B) RS.106
C) RS.106.50 D) RS.113.75
 
Answer & Explanation Answer: B) RS.106

Explanation:

Cash realised = Rs. (106.25 - 0.25) = Rs. 106.

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Filed Under: Stocks and Shares

Q:

Which is the third number to the left of the number which is exactly in the middle of the following sequence of numbers?

1  2  3  4  5  6  7  8  9  2  4  6  8  9  7  5  3  1  9  8  7  6  5  4  3  2  1

A) 3 B) 5
C) 4 D) 7
 
Answer & Explanation Answer: C) 4

Explanation:

There are 27 numbers in the given sequence 

So, middle number = 14th number = 9

Clearly, the third number to the left of this 9 is 4

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Q:

What will come in place of question mark in the following equation ?

54.(?)3 + 543 + 5.43 = 603.26

A) 6 B) 1
C) 9 D) 8
 
Answer & Explanation Answer: D) 8

Explanation:

Let x + 543 + 5.43 = 603.26. Then, x = 603.26 - (543 + 5.43) = 603.26 - 548.43 =54.83

Missing digit = 8..

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Filed Under: Decimal Fractions

Q:

The rational for the recurring decimal 0.125125......is

A) 125/99 B) 125/999
C) 125/9999 D) 125/9
 
Answer & Explanation Answer: B) 125/999

Explanation:

   0.125125...... = 0.125¯ =   125/999

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Filed Under: Decimal Fractions