Cisco Placement Papers

7). Perimeter of front wheel =30, back wheel = 20. If front wheel
revolves 240 times. How many revolutions will the back wheel
take? Ans: 360 times

8). 205 of 6 liter solution and 60% of 4 liter solution is mixed
What percentage of the mixture of solution
Ans: 36%

9). City A population is 68000, decreasing at a rate of 80 per year
City B having population 42000 increasing at a rate of 120 per
year. In how many years both the cities will have same
population
Ans: 130 years

10). Two cars, 15 km apart one is turning at a speed of 50kmph
other at 40kmph . How will it take to two cars meet.
Ans 3/2 hours

11). A person wants to buy 3 paise and 5 paise stamps costing exactly
one rupee. If he buys which of the following number of stamps.
he wont able to buy 3 paise stamps

Ans: 9

12). There are 12 boys and 15 girls, How many different dancing
groups can be formed.
Ans: 180

13). Which of the following fractions is less than 1/3

(1) 22/62 (2) 15/46

Ans: 15/46

14). Two circles , one circle is inscribed and another circle is
outscribed over a square. What is the ratio of area of inner
to outer circle.
Ans: 1 : 2

Plumber problem ( 15 - 17)
Miss Dean wnats to renovate her house. She hires a plumber,
a carpenter, a painter an electricial and interior deorator.
The work to be finished in one working (Monday - Friday ).
Each worker will take the full day to do his job. Miss Dean
permit only one person to work each day.

I. The painter cna work only after the plumber and the
carpenter have finished their jobs
II. The interior decorator must do his job before the
electrician.
III. The carpenter cannot work on Monday or Tuesday

15) If the painter work on Thursday, which one of the following
alternatives is possible?

(A) The electrician works on Tuesday.
(B). The electrician works on Friday.
(C) The interior decorator works after the painter does.
(D). The painter works on consecutive days
(E). Miss Dean cannot fit all of the workers int schedule

Ans: (B).

16). If the painter works on Friday which of the following must be false?
(A) . The carpenter may works on Wednesday
(B). The carpenter and the electrician may work on
consecutive days
(C). If the carpenter works on Thursday, the electrician has
to work on wednesday
(D). The plumber may work before the electrician does
(E). The electrician may work on Tuesday

Ans: (C).

17). Which argument is possible?

(A). The electrician will works on Tuesday and the interior
decorator on Friday
(B). The painter will work on wednesday and plumber on thursday
(C). The carpenter will works on Tuesday and the painter on Friday
(D). THe painter will work on Monday and the carpenter on Thursday
(E). The carpenter will work on Wednesday and the plumber on Thursday

Ans: (E).

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