Wipro
- Aptitude
The highlighted choice is the answer for the question.
(1) In a library,
20% of the books are in Hindi, 50% of the remaining are in English and 30% of
the remaining are in French. The remaining 6300 books are in regional
languages. What is the total number of books in the library?
(1) 12,500 (2)
16,600 (3) 18,200 (4) 22,500
(2) If a
basketball team scores an average of ‘p’ points per game for ‘G’ games and then
scores ‘q’ points in its next game, what is the team average score for the
(G+1) games?
(1) (Gp+q)/G+1 (2) G(p+q)/G+1 (3) (Gp+q)/G (4) G (p+q)/G
(3)
For what value of ‘n’ will the remainder (351)^n and (352)^n be the same, when
divided by 7?
(1) 1 (2) 2 (3) 3 (4) 4
(4) The average of 25 distinct positive integers is 25. What is the
greatest possible value of any one of these 25 numbers?
(1) 300 (2) 325 (3)
600 (4) None of these
(5) I bought some oranges at the rate of 5 for a rupee. I sold all
of them to you at the rate of 4 for a rupee, and bought all of them again from
you at the rate of 3 for a rupee and sold them all to you in the end at the
rate of 2 for a rupee. What is my percentage profit in this whole transaction?
(1)
40.625% (2) 40.500% (3) 40.250% (4) 40.125%
(6) The
area of a square field is 24,200 Sq.m. How long will a lady take to cross the
field diagonally at the rate of 6.6 kmph?
(1) 2 min (2) 2 hrs (3)
2 sec (4) None of these
(7) A
contractor undertook to make 15 Km of roadway in 40 weeks. In 10 weeks, 180 men
working 8 hours a day completed 3 Km of roadway. The men then agreed to work 1
hour a day overtime, and some boys were engaged to assist them, the work was
finished in the stipulated time means in 40 weeks only. How many boys were
employed, if the work of 3 boys is equal to that of 2 men?
(1) 20 (2)
30 (3) 40 (4) 50
(8) How
long will it take for a sum of money to grow from Rs.1250 to Rs.10,000, if it
is invested at 12.5% p.a. simple interest?
(1) 44 years (2) 52 years (3) 56 years (4) 64 years
(9)
Two trains of length 200 m and 100 m simultaneously enter into a tunnel of
length 300 m from opposite ends at the same time on parallel tracks. The speeds
of the two trains are respectively of 36 kmph and 18 kmph. After how much time
from the instant the two trains entered the tunnel will the tunnel be free of
traffic again?
(1) 60 Sec (2) 45 Sec (3)
30 Sec (4) None of these
(10) A
boat takes 8 hours to travel a certain distance downstream and return to the
starting point. If the speed of the boat in still water doubles, the boat would
take 3 hours 12 minutes for the round trip. Find the ratio of the speeds of the
boat in still water and the speed of the stream?
(1) 2:1 (2)
1:2 (3) 2:3 (4) 1:1
(11) The
sum of the ages of the four members of the Naidu’s family is 140 years. Five
years ago, the ages of the four members, Naina, Rahini, Mrs.Naidu and Mr.Naidu
were in the ratio 2:3:7:8. After how many years would Naina be as old as her
mother is today?
(1) 24 years (2) 30 years (3) 34 years (4) None of these
(12) Two
partners invested Rs.25,000 and Rs.35,000 respectively in a business and agreed
that 40% of the profits should be divided equally between them and the
remaining profit in the ratio of investment. If one partner gets Rs.45 more
than the other, find the total profit made in the business?
(1) Rs.625 (2) Rs.550 (3)
Rs.525 (4) Rs.450
(13) Taps P and Q can fill a tank in 30 hours
and 60 hours respectively. Each tap was opened alternatively for one hour at a
time. Due to leak at the bottom of the tank, the tank took 20 more hours than
expected, to get filled. Find the time in hours that would be taken by the leak
to empty the full tank?
(1) 150 hrs (2) 120 hrs (3) 90 hrs (4)
60 hrs
(14) 50
chocolates are to be completely distributed among 15 children such that each
receives an odd number of chocolates. Find the number of ways that the
distribution can be carried out?
(1) 15! (2)
(3) can’t be determined (4) None of these
(3) can’t be determined (4) None of these
(15) The
value of a magic number triples from the first day to the second day, decreases
by half from the second day to the
third day and increases by half of the increases from the first day to the second day on the fourth day. If the
cycle repeats and the value of the magic
number after 10 days is 375. What was the value of the magic number on the first day?
(1)
24 (2) 16 (3) 12 (4) None of these
(16) In a party everyone gave a gift to
everyone else. Three persons had brought five gifts each that were alike,
besides other gifts. If the total number of gifts exchanged in the party was 15
more than 185, how many persons were there in the party?
(1) 20 (2) 15 (3)
10 (4) 25
(17) A thief spots a
policeman, 100 metres away and takes to his heels. If the policeman chases the
thief immediately, how far would the thief have run before he is overtaken, if
the speeds of the thief and the policeman are 8 kmph and 10 kmph, respectively?
(1) 4 km (2) 2 km (3) 500 m (4) 400 m
(18)‘A’ can do a
piece of work in 20 days and ‘B’ can do the same piece of work in 40 days. If
‘A’ and ‘B’ work on alternate days, beginning with ‘A’, the work is finished
during the course of the ------- day when ------- is working.
(1) 26th, A (2) 27th, A (3)
26th, B (4) 27th,
B
(19) A merchant
professes to sell his goods at the cost price, but weights 950 grams for a
kilogram weight. What is his gain or loss percent?
(1) 5 5/9% loss (2) 5 5/19% loss (3) 5 5/9% profit (4) 5 5/19% profit
(20) Two mail
sorters ‘R’ and ‘S’ work at constant rates. If ‘R’ can sort ‘X’ letters in 90
minutes and ‘S’ can sort ‘X’ letters in 60 minutes, how long will it take for
both sorters, working together but independently, to sort ‘X’ letters
(expressed in minutes)?
(1) 24 (2)
30 (3) 36 (4)
None of these
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