Directions (1-5): What will come in place of the question mark (?) in each of the following series?
Q1. 64, ?, 48, 120, 420, 1890
(a) 27
(b) 32
(c) 30
(d) 24
(e) 36
Q2. 7, 5, ?, 17, 63, 309
(a) 10
(b) 3
(c) 8
(d) 7
(e) 9
Q3. 2, 7, 19, 38, 64, ?
(a) 128
(b) 112
(c) 97
(d) 88
(e) 92
Q4. 2, ?, 35, 98, 222, 437
(a) 9
(b) 17
(c) 15
(d) 8
(e) 7
Q5. 4, 8, 17, ?, 58, 94
(a) 38
(b) 27
(c) 29
(d) 37
(e) 33
Q6. A sum is lent at p% per annum simple interest for two years, Instead, had it been lent at 2p% per annum simple interest for q more years, than the interest would have been five times the earlier interest. Find the value of ‘q’?
(a) 5
(b) 2
(c) 3
(d) 1
(e) 4
Q8. Mixture of two containers A and B of equal capacity containing wine and water in the ratio 5 : 4 and 3 : 7 respectively are poured into another vessel C . If quantity of water in vessel C is 206 liter then find initial quantity of wine in vessel A.
(a) 110 L
(b) 95 L
(c) 90 L
(d) 100 L
(e) 80 L
Q10. Average age of A, B and C is 40 years. Sum of present age of A and B is equal to present age of C. If ratio of age of A to C is 2 : 3 then find the difference in present age of B and C
(a) 25 year
(b) 30 year
(c) 20 year
(d) 40 year
(e) 50 year
Solutions
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