## contest 11/09/16

Antonym of ‘ maze ‘ is : a) complexity b) convoluted c) simplicity d) lenient

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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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## stability of systems

What about the stability of system whose impulse function is given by : A. system is unstable B. stable C. stable at D. cant say

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## Vector and scalar identities

Prove that for any three vectors A,B, and C, A x (B x C)= B(A • C) – C (A • B)

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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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## investment amount

By investing in 16% stock at 64, one earns Rs. 1500. The investment made is: a. Rs. 9600 b. Rs. 5760 c. Rs. 7500 d. Rs. 5690

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## most suitable word ?

Fill the most suitable word: I listened, but I had no idea what he was …… about.

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## Completion of square

Solve the given equations by completing squares. Please explain every single step for me.

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## RMS value

The rms value of wave in figure is : A. about 95 V B. about 80 V C. about 50 V D. about 25 V

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## Digital electronics

2’s complement of binary number 0101 is A. 1011 B. 1111 C. 1101 D. 1110

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## 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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## Acceleration due to gravity

Assuming that the Earth is a uniform sphere of radius x 106 m and mass x 10 24 kg, find the gravitational field strength g at a...

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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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## Ratio of areas

Two water- lily leaves are circular and have radii of 10cm and 15cm, respectively. Calculate the ratio of their areas?

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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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## Area of ABCD

ABCD is a parallelogram . O is the point where the diagonals intersect. P and Q arethe midpoints of AO and BC resp. <A = < DPQ, <DBA =...

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## Cordinate geometry

Find the distance between the two parallel straight lines y = mx + c and y = mx + d. [Assume c > d] :

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## Area of unshaded region

O is the center of the circle of radius 5 cm. Find the area of the unshaded region : (approx value) A) 50 B) C) D)

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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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