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Railway Express Quiz-209

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Question 1

The point of intersection of all the angle bisector of a triangle is ______ of the triangle.

Question 2

If x = (√2 + 1)/(√2 – 1), then what is the value of (x5 + x4 + x2 + x)/x3 ?

Question 3

The marked price of an article is 40% more than its cost price. If 15% discount is given on the marked price, then what will be the profit percentage?

Question 4

The average of 8 consecutive natural numbers is 38.5. What is the largest of these 8 numbers?

Question 5

What is the value of ?

Question 6

For what value of X, 211X will be a perfect square?

Question 7

What is the simplified value of ?

Question 8

If the radius of the cylinder is decreased by 20%, then by how much percent the height must be increased, so that the volume of the cylinder remains same?

Question 9

ΔPQR has sides PQ and PR measuring 983 and 893 units respectively. How many such triangles are possible with all integral sides?

Question 10

In the given figure, PQR is a triangle in which, PQ = 24 cm, PR = 12 cm and altitude PS = 8 cm. If PT is the diameter of the circum-circle, then what is the length (in cm) of circum-radius?
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Mar 12SSC & Railway