Railway JE Quant quiz for (Phase I), RRB NTPC, SSC various exams and other competitive exams.
Q2. In given figure. ABCD is a square and E & F are the mid points of AD and BC respectively. Find the ratio of shaded and un-shaded area.
A) π – 2 : π
B) 4 – π : π
C) 4 : 2π
D) π : 4 – π
Q3. A and B are two fixed points 6 cm apart and C is a point on AB such that AC is 4 cm. If the length of AC is increased by 5%, the length of CB is decreased by?
Q4. If a and b are two odd positive integers, by which of the following integer is always divisible by
Q7. Two men start walking from A & B, at a distance of 31.5 km towards each other at same time. The Speed of first person is 2 km/h, while the other one starts at 1 km/h and increases his speed every hour by 1/2 km/h. Then after what duration will they meet?
A) after 5 hour
B) after 10 hour
C) after 14 hour
D) after 7 hours
Q8. The area of an isosceles trapezium is 90 cm² and the height is 5/9 th of the sum of its parallel sides. If the ratio of the length of the parallel sides is 4 : 5, then the length of a diagonal (in cm) is
Q9. 150 workers were engaged to finish a piece of work in a certain number of days. Four workers dropped on the second day, four more workers dropped on third day and so on. It takes 8 more days to finish the work now, find the number of days in which the work was completed?
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