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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
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