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Mrsafpi Sample paper

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Mrsafpi Sample paper

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Mrsafpi Sample paper

Mrsafpi Sample paper

Mrsafpi Sample paper — 73.Ayush starts walking from his house to office. Instead of going to the office directly. he goes to a bank first, from there to his daughter’s school and then reaches the office. If the house is situated at (2, 4) bank at (5, 8) school at (13, 14) and office at (13, 26) and coordinates are in km. What is the extra distance travelled by Ayush in reaching his office? (Assume that all distances covered are in straight lines)

(a) 2.2 km

(b) 2.7 km

(c) 11√3km

(d) 2.40 km

74.The coordinates of the centre of a circle passing through (1, 2) (3, – 4) and (5, – 6) is .

(a) (2, 11)

(b) (11, 2)

(c) (11, -2)

(d) (-2, 11)

Mrsafpi Sample paper — 78. A man is standing on the deck of a ship, which is 10 m above water level. He observes the angle of elevation of the top of a hill as 45° and the angle of depression of the base of the hill as 30°. Calculate the distance of the hill from the ship and the height of the hill.
(a) 17.32m, 27.3 m
(b) 18.32 m, 28.3 m
(c) 17.89 m, 28.3 m
(d) 8.32 m, 29.2 m

79.A vertical tower stands on a horizontal land and is surmounted by a vertical flag staff of height 12 metres. At a point on the plane, the angle of elevation of the bottom and the top of the flag staff are respectively 45° and 60°. Find the height of tower.
(a) 6 (√3 + 4) m                                                         (b) 6 (√3 + 1) m
(c) 7 (√3 + 1) m                                                         (d) None of these

80.In the given figure, ABCD is a rectangle in which segments AP and AQ are drawn as shown. Then the length of (AP+AQ) is

Mrsafpi Sample paper

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