Directions (Q.No.1-5): Study the following information carefully to answer the questions.
In a medical college there are 1600 students studying Dentistry and Homeopathy. Each student from each course knows one or more languages out of English, Hindi and Bangla. 45% of the students study Dentistry and remaining students study Homeopathy. Out of the students studying Dentistry, boys and girls are in the ratio of 5 : 3, respectively. Out of the boys studying Dentistry, 16% know only English, 10% know only Hindi and 4% know only Bangla. 24% know English as well as Hindi. 20% know English as well as Bangla. 14% know Hindi as well as Bangla. Remaining boys know all three languages. Out of the girls studying Dentistry, 20% know only English, 10% know only Hindi and 10% know only Bangla, 20% know English as well as Hindi. 20% know English as well as Bangla, 10% know Hindi as well as Bangla. Remaining girls know all three languages. Out of the students studying Homeopathy boys and girls are in the ratio of 4 : 7, respectively. Out of the boys studying Homeopathy, 20% know only English, 15% know only Hindi and 5% know only Bangla. 15% know English as well as Hindi. 25% know English as well as Bangla. 10% know Hindi as well as Bangla. Remaining boys know all three languages Out of the girls studying Homeopathy, 15% know only English, 15% know only Hindi and 5% know only Bangla. 20% know as English as well as Hindi. 20% know English as well as Bangla, 15% know Hindi as well as Bangla. Remaining girls know all three languages.
1. How many students studying Dentistry know only either English or Hindi?
a) 166
b) 162
c) 308
d) 198
e) 248
2. What percent of the total number of girls in the college know Bangla?
a) 45%
b) 40%
c) 48%
d) 42%
e) 50%
3. Out of the students studying Homeopathy, What is the ratio between number of boys knowing English and the number of girls knowing Hindi, respectively?
a) 3 : 5
b) 2 : 3
c) 9 : 11
d) 9 : 13
e) 1 : 3
4. Out of the total number of students studying Dentistry, what percent knows atleast two languages?
a)
b)
c)
d)
e)
5. What percent of the total number of girls in the college do not know Hindi? (rounded off to nearest integer)
a) 38%
b) 46%
c) 48%
d) 36%
e) 43%
Directions (Q.No.6-10): In each of the following questions a number series is given which has only one wrong number. You have to find out the wrong number
6. 7.5 47.5 87.5 157.5 247.5 357.5 487.5
a) 357.5
b) 87.5
c) 157.5
d) 7.5
e) 47.5
7. 13 16 21 27 39 52 69
a) 21
b) 39
c) 27
d) 52
e) 16
8. 1500 1581 1664 1749 1833 1925 2016
a) 1581
b) 1664
c) 1833
d) 1925
e) 1749
9. 66 91 120 153 190 233 276
a) 120
b) 233
c) 153
d) 276
e) 190
10. 1331 2197 3375 4914 6859 9261 12167
a) 4914
b) 6859
c) 9261
d) 2197
e) 12167
11. Ravi and Kumar start a business with the respective investments of Rs. 40,000 and Rs. 50,000. Kumar left the business after some time. If the profit sharing ratio at the end of the year is 8 : 5, find the number of months after which kumar left?
a) 9
b) 4
c) 3
d) 6
e) None of these
12. The average chocolates received by 120 children was 2.5. The number of chocolates received by each boy was 2 and the number of chocolates received by each girl was 3. Find the number of boys in the group.
a) 90
b) 100
c) 60
d) 35
e) None of these
13. A bag contains 10 mobiles of which 4 are damaged. If 3 mobiles are chosen at random, find the probability that at least one mobile is damaged.
a)
b)
c)
d)
e) None of these
14. How many words can be formed using the letters of the word TUESDAY, so that vowels appear in alphabetical order?
a) 680
b) 960
c) 840
d) 1120
e) None of these
15. Gopal spends 80% of his income. His income increases by 10% and hence he increases his expenditure by 20%. If Gopal’s initial expenditure was Rs. 32,000, then what are his new savings?
a) Rs. 3,500
b) Rs. 4,200
c) Rs. 5,600
d) Rs. 5,200
e) None of these
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