What should come in place of the question mark(?) in the following number series.
11. 4 19 49 94 154 ?
(A) 223
(B) 225
(C) 229
(D) 239
(E) None of these
12. 1/2, 1, 3/2, 2, 5/2, 3, ?
(A) 7/2
(B) 7/3
(C) 4
(D) 13/4
(E) None of these
13. 101, 103, 99, 105, 97, ?, 443, 444
(A) 416
(B) 435
(C) 423
(D) 428
(E) None of these
14 3, 219, 344, 408, ? 443, 444
(A) 416
(B) 435
(C) 423
(D) 428
(E) None of these
15. 7, 10, 16, 28, 52, ?, 196
(A) 100
(B) 90
(C) 160
(D) 150
(E) None of these
16. The average of five numbers is 57.8. The average of the first and the second umbers is 77.5 and the average of the fourth and fifth numbers is 46. What is the third number/
(A) 45
(B) 43
(C) 42
(D) cannot be determined
(E) None of these
17. Mr. Nair's monthly salary is Rs. 22500. He took a loan of Rs. 30000 on simple interest for 3 years at the rate of 5 % per annum. The amount that he will be paying as simple interest in 3 years is what percent of his montly/
(A) 10
(B) 18
(C) 20
(D) 25
(E) None of these
18.If the numerator of a certain fraction increased by 100% and the denominator is increased by 200%% the new fraction thus formed is 4/21. What is the original fraction?
(A) 2/7
(B) 3/7
(C) 2/5
(D) 4/7
(E) None of these
19. In how many different ways can the letters of the word 'SIMPLE' be arranged?
(A) 520
(B) 120
(C) 5040
(D) 720
(E) None of these
20. 52% students from a college participated in a survey. What is the respective ratio between the number os students who did not participate in the survey to the number of students who participated?
(A) 11 : 13
(B0 12 ; 13
(C) 12: 17
(D) Cannot be determined
(E) none of the above
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