Q2. The present ages of three brothers are in the proportion 12:14:17. The difference between the ages of the elder and the eldest is 6 years. What will be the proportion of their ages after four years? A. 14:16:19 B. 40:46:55 C. 16:18:21 D. 13:15:18

Q3. Two ants of length 1cm and 1.2 cm crawl in opposite directions with average speeds 2 and 1 mm per second respectively. How many seconds will they take to cross each other? A. 4.4 B. 2.8 C. 0.4 D. 1.5

Q4. The index numbers of five commodities are 121,123,125,126,128 and the weights assigned to these are respectively 5,11,10,8,6. Then what is the weighted average index number? A. 123.8 B. 124.2 C. 124.6 D. 125.2

Q6. The Range and the Standard Deviation of a data are R & S respectively. With the shift of origin of the data change(s) occur in the value(s) of: A. Both R & S B. Neither R nor S C. R only D. S only

Q7. A sum was lent to X for three years by an organisation who fixed a yearly rate of 10% compound Interest for repayment along with the condition of recovery in equal installments of Rs.31944. What percentage (correct to two decimal places) above the borrowed amount had X to pay the organization? A. 18.43 B. 21.25 C. 16.52 D. 20.63

Q8. A retailer purchased 25 identical toys for a price Rs P and sold some of them for Rs P. If he calculated his profit as 8%, with selling price as base instead of cost price then how many did he sell? A. 24 B. 20 C. 21 D. 23

Q9. The Table below presents the percentage marks obtained by three students A, Y, Z in the four components of assessment, A, B, C, D of a paper whose respective weightages are 4, 3, 2, 2, 1.

Student/Marks

A

B

C

D

X

78

85

72

76

Y

65

68

64

73

Z

82

76

81

75

What is the ratio of the average percentage of X in A, B to that of Y, Z combined in C, D? A. 324:283 B. 326:293 C. 28:25 D. 81:73

Q10. A city water supply tank has two inlet pipes X and Y, which can fill it in 20 and 30 hours respectively, and an outlet pipe Z which can empty a full tank in 40 hours. If the tank is empty and the taps are opened in succession for one hour each, and the process continues, in how many hours will the tank get filled? A. 49 1/4 B. 51 3/7 C. 49 ½ D. 49 1/7

Q11. A sum of Rs.12500 is invested on 1st January 2016 at 4% simple interest p.a. How much interest in RS. gets accrued on the end of the day on 1st July 2016? A. 240 B. 400 C. 250 D. 500

Q14. A man who has to walk 11Km, finds that in 30 minutes he has travelled two-ninth of the remaining distance. What is his speed in Km/h? A. 4.8 B. 4 C. 4.2 D. 4.5

Q15. Six square plots are connected end to end to obtain a rectangular plot area 726 m2 . If we take, π=22/7, by what factor is the perimeter of this plot more than that of the circumference of a circle of radius 10m? A. 1.45 B. 2.45 C. 2.1 D. 2.8