Quantitative Aptitude Quiz For ECGC PO 2021- 20th February

Directions (1-5): Find the approximate value of (x) in the following questions.

Directions (6 – 10): What will come in the place of question (?) mark in the following number series:

Q6. 1, 11, 99, 693, 3465, ?
(a) 10335
(b) 10285
(c) 10245
(d) 10395
(e) 10375

Q7. 2, 1, 1, 1.5, 3, ?
(a) 5
(b) 7.5
(c) 8
(d) 6.5
(e) 9.5

Q8. 28, 40, 60, 90, 132, ?
(a) 188
(b) 190
(c) 174
(d) 212
(e) 182

Q9. 12, 20, 47, 111, 236, ?
(a) 452
(b) 478
(c) 410
(d) 376
(e) 332

Q10. 62, 80, 116, 170, 242, ?
(a) 356
(b) 332
(c) 290
(d) 384
(e) 428

Directions (11-15): In the following questions two quantities are given for each question. Compare the numeric value of both the quantities and answers accordingly.

Q13.Quantity I : curved surface area of a cone.
If the base radius of cone is 8 cm & height is 25% less than its radius.
Quantity II: Curved surface area of a cylinder.
If maximum volume of cylinder is 200π and its height is 60% more than its radius.
(a) Quantity I > Quantity II
(b) Quantity II > Quantity I
(c) Quantity I ≥ Quantity II
(d) Quantity II ≥ Quantity I
(e) Quantity I = Quantity II or relation can’t be established.

Q14.Quantity I: Number of days taken by A to complete the work.
If A, B & C working all together can complete the work in 4 days & B & C together takes 6 days to complete it. C is 50% more efficient than B.
Quantity II: Number of hours taken by most efficient pipe to fill the tank.
Three pipes P, Q and R working alternatively in the cycle P→ Q→ R for 1 hour each, can fill tank in 15 hours. A pipe P alone will the take 20 hours, & ratio of time taken by pipe Q to R is 3 : 2 to fill the tank.
(a) Quantity I > Quantity II
(b) Quantity II > Quantity I
(c) Quantity I ≥ Quantity II
(d) Quantity II ≥ Quantity I
(e) Quantity I = Quantity II or relation can’t be established.

Q15. Average age of A, B and C is 33 year. Ratio of age of B to C is 11 : 13 and age of A is 10% less than the average age of A and B.
Quantity I→ Age of B
Quantity II→ Average of A and C
(a) Quantity I > Quantity II
(b) Quantity II > Quantity I
(c) Quantity I ≥ Quantity II
(d) Quantity II ≥ Quantity I
(e) Quantity I = Quantity II or relation can’t be established.

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