Author Archives: Rajni

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verbal test

In each sentence below, four words which are lettered (A), (B), (C) and (D) have been printed in bold type, one which may be either inappropriate in the context...
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speed and time

Two trains 140 m and 160 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions on parallel tracks. The time (in seconds)...
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Perimeter

Perimeter
1.)A field is 40m long and 35m wide each measured correct to the nearest metre. FIND a.)The least and greatest perimeter and within which limits does the perimeter lie...
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verbal practise

Read the each sentence to find out whether there is any grammatical error in it. The error, if any will be in one part of the sentence. The letter...
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Reasoning

Rahul, Anurag and Vivek started a business together. In what proportion would the annual profit be distributed among them? I. Rahul got one-fourth of the profit. II. Rahul and...
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Coordinate geometry

Coordinate geometry
A & B be two fixed point whose coordinates are (3,2)& (5,4) respectively The coordinates of a point P, if APB is an equilateral triangle, are: a(4-√3,3+√3) b(4+√3,3-√3) c(3-√3,4+√3)...
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Percentage

A firm increases salaries of employees by 15% . Modiri ,Shadi and Patiko are employed by the firm. A. Modiri earned 4500 before the much will he earn...
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Solve

Solve
One dimension of a cube is increased by one inchto form of a rectangular block. Suppose that the volume of the new block is 150 cubic inches. Find the...
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Physics

Minmum power required to drive an insulated air compressor that increase pressure from 120kpa to 600kpa if initial temperature is 20 degrees celsius and mass flow rate is 2kg/s.
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RLC n/w

RLC n/w
Find : A) reactance of inductor B) reactance of capacitor C) impedence of circuit D) rms current E) phase angle F) rms voltage across capacitor
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geometry

geometry
If two circles of radius 5 cm have two common tangents AB and CD which touch the circle on A, C and B, D resp. and if CD =...
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Time,speed…

A watch which gains 5 seconds in 3 minutes was set right at 7 am. In the afternoon of the same day, when it indicated quarter past 4 o’clock,...
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Time,speed…

A watch which gains 5 seconds in 3 minutes was set right at 7 am. In the afternoon of the same day, when it indicated quarter past 4 o’clock,...
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Combination

How many numbers between 200 and 1200 can be formed with the digits 0, 1, 2, 3 without repetition ? a) 2 b) 8 c) 14 d) 20
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Combination

How many numbers between 200 and 1200 can be formed with the digits 0, 1, 2, 3 without repetition ? a) 2 b) 8 c) 14 d) 20
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Misc.

How many times would the digit 6 be used in numbering a book of 639 pages ? a) 100 b) 124 c) 150 d) 164
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