RRB NTPC Quant Test 59

Instructions

For the following questions answer them individually

Q 1

A hollow sphere with external and internal diameters as 24 cm and 16 cm, respectively, is melted into a cylinder with a base diameter of 32 cm. The height of the cylinder is closest to:

Q 2

Consider the given statement and decide which of the following assumptions is/are implicit in the statement.
Statement:
The headmistress called for a meeting for all staff members to discuss on discipline issues.
Assumptions:
I. There were some discipline issues that were raised earlier.

Q 3

In an auditorium, the number of rows is equal to the number of chairs in each row. If there are 5184 chairs in total. how many rows are there?

Q 4

Look carefully at the sequence of symbols to find the pattern.

Which of the following will replace the (?) in the sequence?

Q 5

From a square plate with each side 7 cm, squares of area 0.25 $$cm^2$$ are cut out at each corner and the remaining plate is folded along the cuts to form a cuboid. The volume of this open-top cuboid will be .........$$cm^3$$.