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Question: The following passage from a history textbook has not been edited. There is one error in each line. Underline each error and write your correction in the space provided: Few things have been forgotten a) ___________ because we do not have some written account of them. b) __________..

From the top of a spire of height 50 ft, the angles of depression of two cars on a straight road at the same level as that of the base of the spire and on the same side of it are 25° and 40°. Calculate the the distance between the two cars. => 47 ft or 7.013 ft. or ..

A tree stands vertically on the bank of a river. The angle of elevation of the top of the tree from a point on the other bank directly opposite to the tree is measured as 70°. The angle of elevation of the top of the tree from 15 ft behind this point on the same bank of the ..

Two towers are constructed on a plot of land. The angle of depression of the top of the second tower when seen from the top of the first tower is 40°. If the height of the first tower is 135 ft and the height of the second tower is 78 ft, then find the horizontal d..

Two trees of equal height stand on either side of a roadway, which is 50 ft wide. At a point on the roadway between the trees, the elevations of the tops of the trees are 40° and 25°. Find the height of the trees. => 22 ft or 15 ft or 18 ft or 20 ft..

A pole 40 m high stands on a building 260 m high. To an observer at a height of 300 m, the building and the pole subtend equal angles. What is the distance of the observer from the top of the pole? => 47 m or 100 m or 40 m or 150 m..

The top of a toy house is in the shape of a square pyramid. The measurements of the top are shown on its net. Sally is going to paint the top of the toy house. How many square inches does she need to paint? => 25 in. 2 or 85 in. 2 or 60 in. 2 or 40 in. 2..

The bar graph shows the number of toys a company exported to countries A, B, and C in a particular year. What is the number of toys exported to country B? => 45 thousands or 125 thousands or 45 or 40 thousands..

The circle graph shows the percentage of money granted to different sectors in a state. What percentage is granted to the top two sectors? => 40% or 45% or 47% or 48%..

The line graph indicates the number of cars sold (in hundreds) in a country during different months of a year. What is the difference between the number of cars sold (in hundreds) in the months of November and September? => 80 or 100 or 60 or 40..