Placement Papers: Canarys Placement Paper 9 Oct 2006 Bangalore Aptitude Technical
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IF a person's salary is rs. X. He spends 10% on rent, 15% of remaining on edu of his children, and 10% of the remaining on clothes. Then remains rs 4131. What is his salary? Ans = 6000 rs.

A a B a bcc c C D E Triangle BDE is isosceles. Find total area of the figure? ANS: b (a + b/2).

A Girl has m mins of homework in each of her s subjects? Find the part of hw completed in 1 hour? Ans = 60/ms.

A can is ⅘ th full. If 6 glasses of oil is removed and 4 glasses of oil added, it is 3/4th full. What is its capacity? Ans = 40 litres

3X − 9<0. Which condition does x not satisfy from below?

2

1

2

3 ans = d


(A/b) ^ (x − 1) = (b/a) ^ (x − 3) x =?

A's salary is 33 ⅓ % more than B. By how much is B's salary less than A? Ans = 25%
Technical Section

Symbol of PNP transistor? Choose one from 4 given figures.

Voltage follower is used for:

Connecting low impedance load to low impedance sources.

High low

High high

Low high


Sequential circuits:

Op depends on present ip and past op

Only present ip

Only past op

Does not depend on anything.


In combinational circuits: Options are same as above

Consider an half adder with delay d and a flip flop delay of d, calculate total delay.

L S1 A B s2 C A, B, C, L are similar lamps. At what combination of switches (S1, S2, S3) open or close does l glow brightest.

an m bit hamming code, it can correct.

errors upto m bits

Errors uptp m/2 bits

2m bits

Greater than m bits.


An energy efficient transformer core is made up of (Si alloy steel, iron, c, d)?

Darlington pair is used to

Increase beta factor and dec I/p resistance

Increase beta factor and inc I/p resistance

Increase beta factor and dec o/p resistance

Increase beta factor and inc o/p resistance


Which instn does not affect z flaginc b B dcr b C inx b D dcx b

Which of these is pic (8259, 8279, both, 8159)

Mode 2 in 8255 is used for opn of

Port 1 only

Port 2 only

Both ports 1 & 2

None


what is 1c 72 (voltage controller, current controller, sine wave generator, sq wave generator)?

A 16 bit register can hold (2's complement form)

0 To 255

32767 To + 32767

32768 To + 32767

32767 To + 32768
