Directions (1-5): What should come in place of question mark (?) in following simplification problems?
Q3. 0.009 + 0.001 ÷ 10 + 0.003 = ?
(a) 0.0121
(b) 0.00121
(c) 0.121
(d) 0.0123
(e) 1.0123
Q4. 48% of 950 – 46% of 840 = ?
(a) 75
(b) 72
(c) 65.6
(d) 70.5
(e) 69.6
Q6. The cost of 8 pens and 4 pencils is Rs. 176 and the cost of 2 pens and 2 pencils is Rs. 48. What is the cost of one pen?
(a)Rs. 16
(b)Rs. 14
(c)Rs. 12
(d)Rs. 18
(e) Rs. 20
Q7. In how many different ways can the letters of the word ‘TOTAL’ be arranged?
(a) 120
(b) 60
(c) 48
(d) 72
(e) 84
Q8. If the area of a circle is 616 〖cm〗^2, what is its perimeter?
(a) 76 cm
(b) 88 cm
(c) 96 cm
(d) 80 cm
(e) 68 cm
Q9. There is a mixture of alcohol and water of 120 litre. The ratio of alcohol to water is 5 : 3. If 30% of mixture is taken out and same amount of water is added in the remaining mixture, then find the new ratio of alcohol and water in the mixture.
(a) 7:3
(b) 5:8
(c) 7:9
(d)11:4
(e) 4:7
Q10. The ratio of milk and water in mixture of 90 litre is 7 : 2. If some amount of mixture is replaced by water, then ratio of milk to water becomes 5 : 2. Find the quantity of water added to the mixture.
(a) 6 litre
(b) 8 litre
(c) 12 litre
(d) 10 (17/49) litre
(e) 7 (17/49) litre
Directions (11-15): Study the following graph carefully to answer the questions that follow:
Q11. The number of girls from Biology department is approximately what percent of the total number of girls from all the departments together?
(a) 32
(b) 21
(c) 37
(d) 43
(e) 27
Q12. What is the difference between the total number of boys and the total number of girls from all the departments together?
(a) 440
(b) 520
(c) 580
(d) 460
(e) 480
Q13. What is the average number of boys from all the departments together?
(a) 122
(b) 126
(c) 130
(d) 134
(e) 184
Q14. The number of boys from Anthropology department is approximately what per cent of the total number of boys from all the departments together?
(a) 15
(b) 23
(c) 31
(d) 44
(e) 56
Q15. What is the respective ratio of number of girls from Philosophy department to the number of girls from Psychology department?
(a) 1 : 2
(b) 7 : 12
(c) 5 : 12
(d) 3 : 4
(e) 5: 7
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