Trigonometry [NRA CGL (National Recruitment Agency-Combined Graduate Level) Mathematics]: Questions 1 - 5 of 5

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Question 1

Trigonometry
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Question

MCQ▾

A ladder 30 m long is placed in street so as to reach a window 24 m high. On turning the ladder on the other side of the street, it reaches a point 18 m high. The width of the street is (Paper - I)

Choices

Choice (4)Response

a.

14 m

b.

28 m

c.

45 m

d.

32 m

Question 2

Trigonometry
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Question

MCQ▾

The perimeter of a rhombus is 80 m and its height is 7 m. its area is (Paper- I)

Choices

Choice (4)Response

a.

140 sq. m.

b.

145 sq. m.

c.

155 sq. m.

d.

150 sq. m.

Question 3

Trigonometry
Edit

Question

MCQ▾

The perimeter of a rhombus is 60 m and its height is 6 m. its area is (Paper- I)

Choices

Choice (4)Response

a.

60 sq. m.

b.

70 sq. m.

c.

90 sq. m.

d.

80 sq. m.

Question 4

Trigonometry
Edit

Question

MCQ▾

A ladder 15 m long is placed in street so as to reach a window 12 m high. On turning the ladder on the other side of the street, it reaches a point 9 m high. The width of the street is (Paper - I)

Choices

Choice (4)Response

a.

28 m

b.

32 m

c.

21m

d.

34 m

Question 5

Trigonometry
Edit

Question

MCQ▾

A ladder 10 m long is placed in street so as to reach a window 8 m high. On turning the ladder on the other side of the street, it reaches a point 6 m high. The width of the street is (Paper - I)

Choices

Choice (4)Response

a.

32 m

b.

14 m

c.

45 m

d.

28 m