Mathematics-Mensuration (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 6 - 8 of 8

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Question number: 6

» Mathematics » Mensuration

MCQ▾

Question

From a 25cm×35cm rectangular cardboard, an open box is to be made by cutting out identical squares of area 25 cm 2 from each corner and turning up the sides. The volume of the box is

Choices

Choice (4) Response

a.

1875 cm 3

b.

3000 cm 3

c.

1250 cm 3

d.

21875 cm 3

Question number: 7

» Mathematics » Mensuration

MCQ▾

Question

If P (4, k) be any point on the line y=6x and the vertical segment PQ is rotated about y-axis, then the volume of the resulting cylinder is

Choices

Choice (4) Response

a.

32 π

b.

16 π

c.

8 π

d.

32/3 π

Question number: 8

» Mathematics » Mensuration

MCQ▾

Question

The perimeter of a rectangle is 35 cm. If its breadth is 7 cm, its length will be

Choices

Choice (4) Response

a.

11.5 cm

b.

12.5 cm

c.

9.5 cm

d.

10.5 cm

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