1. The length of perpendicular and
the base of a right angled triangle are 84 cms and 288 cms respectively.
Calculate the length of hypotenuse (in cms)
(a) 200
(b) 300
(c) 150
(d) 350
2. A tank is filled with water and
oil in the proportion 5:3. When 16 gallons of the mixture are drawn off and the
tank filled with 16 gallons of oil, the proportion becomes 3:5. How many gallons
does the tank contain?
(a) 30
(b) 40
(c) 45
(d) 25
3. A shipping clerk has five boxes of
different but unknown weights each weighing less than 100 kgs. The clerk weighs
the boxes in pairs. The weights obtained are 110, 112, 113, 114, 115, 116, 117,
118, 120 and 121 kgs. What is the weight, in kgs, of the heaviest box?
(a) 60
(b) 62
(c) 64
(d) Cannot be determined
4. Rahul invests Rs.32000 in a bank,
7% p.a. simple interest. How much more should he invest at 10% p.a. to get 8%
return on his total investment?
(a) Rs. 8,000
(b) Rs. 16,000
(c) Rs. 24,000
(d) None of these
5. A vendor has a certain number of
frames. If he sells each of them at Rs. 7, he gains Rs.20 on the whole, while
if he sells them at Rs.8.50 each, he gains Rs.80 on the whole. At what price
has he bought all the frames?
(a) 180
(b) 240
(c) 320
(d) 260
6. On a certain assembly line, the
rejection rate for Monday's production was 4 %, for Tuesday it was 8% and for
the two days combined 7%. What was the ratio of Tuesday's production to Monday's
production?
(a) 3:1
(b) 2:1
(c) 1:3
(d) 1:2
7. A student took five papers in an
examination, where the full marks were the same for each paper. His marks in
these papers were in the proportion of 6:7:8:9:10. In all papers together, the
candidate obtained 60% of the total marks. Then the of papers in which he got
more than 50% marks is:
(a) 2
(b) 3
(c) 4
(d) 5
8. 6 letters are to be placed in 6
addressed envelopes. Each letter is assigned for an envelope. In how many ways
these letters can be put in these envelopes such that exactly one letter goes
in the correct envelope.
(a) 264
(b) 260
(c) 270
(d) None of these
9. In how many ways atleast 5
students can be selected from 9 students.
(a) 256
(b) 512
(c) 128
(d) None of these
10. I travel the first part of my
journey at 40 kmph and the second part at 60 kmph and cover the total distance
of 240 km to my destination in 5 hours. How long did the first part of my
journey last?
(a) 4 hours
(b) 2 hours
(c) 3 hours
(d) 2 hours 24 minutesAnswers:
1. B 2. B 3. B 4. B 5. D
6. A 7. C 8. A 9. A 10. C
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