areas mcqs to prepare for nts,kppsc,fpsc,ppsc and more | mcqpk.com

areas Mcqs

101. A rectangular carpet has an area of 120 sq.m and a perimeter of 46 m. The length of its diagonal is:_________?
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A. 20 m

B. 17 m

C. 15 m

D. 16 m

102. he perimeter of a circle and a square field are equal. What is the diameter of the circle field if the area of the square field is 484 sq.m?
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A. 14m

B. 21m

C. 28m

D. None of these

103. The altitude of an equilateral triangle of side 2?3 cm is_________?
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A. 1/2 cm

B. 3 cm

C. 3/2 cm

D. 3/4 cm

104. A hall is a 15m long and 12m board. If the sum of the areas of the floor and the ceiling is equal to the areas of the 4 walls the volume of the hall is:
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A. 720 Cu.m

B. 361 Sq.cm

C. 1200 Cu.m

D. None of these

105. A rectangular grass field is 75 m * 55 m, it has a path of 2.5 m wide all round it on the outside. Find the area of the path and the cost of constructing it at Rs.2 per sq m?
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A. 1350, Rs.675

B. 575, Rs.1350

C. None

D. 675, Rs.1350

106. The base of a right triangle is 8 and hypotenuse is 10. Its area is________?
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A. 12

B. 24

C. 59

D. 80

107. The radius of a circle is increased by 1%. Find how much % does its area increases?
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A. 2.01%

B. 1.01%

C. 3.01%

D. 5.01%

108. The area of the largest circle that can be drawn inside a rectangle with sides 18cm and 14cm is_________?
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A. 49 Sq.cm

B. 378Sq.cm

C. 1078 Sq.cm

D. 154 Sq.cm

109. A big rectangular plot of area 4320 Sq.m is divided into 3 square shaped smaller plots by fencing parallel to the smaller side of the plot. However, some area of land was still left as a square plot could not be formed. So 3 more square shaped plots were formed by fencing parallel to the longer side of the original plot. Such that no area of the plot was left a surplus. What are the dimensions of the original plot?
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A. 240m 18m

B. 135m 32m

C. 160m 27m

D. 120m 36m

110. An agricultural field is in the form of a rectangle of length 20m and width 14m. A pit 6m long 3m wide and 2.5m deep is dug in a corner of the field and earth taken out of the pit is spread uniformly over. The remaining area of the field. The level of the field has raised by________?
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A. 16.17cm

B. 15.16cm

C. 17.18cm

D. 18.19m

111. The diagonals of a rhombus are 15 cm and 20 cm. Find its area?
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A. 150 sq m

B. 120 sq m

C. 300 sq m

D. 480 sq m

112. The length and breadth of a square are increased by 40% and 30% respectively. The area of the resulting rectangle exceeds the area of the square by:________?
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A. none of these

B. 42%

C. 82%

D. 62%

113. If the diameter of a circle is increased by 100 % its area is increased by:_________?
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A. 400%

B. 200%

C. 100%

D. 300%

114. The sum of the length breadth and depth of cuboid is 19cm and its diagonal is 5?5 cm its surface area is_________?
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A. None of these

B. 236 Sq.cm

C. 125 Sq.cm

D. 361 Sq.cm

115. A rectangular courtyard 3.78min long and 5.25m broad is to be paved exactly with square tiles all of the same size. The minimum number of such tiles is_________?
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A. 440

B. 450

C. 460

D. 430

116. A rectangular carpet has an area of 60 sq.m its diagonal and longer side together equal 5 times the shorter side. The length of the carpet is:_________?
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A. 14.5m

B. 13m

C. 12m

D. 5m

117. The Total cost of flooring a room at Rs.8.50 per square meter is Rs.510. If the length of the room is 8km its breadth is__________?
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A. 8.5m

B. 10.5m

C. 12.5m

D. 7.5m

118. The water in a rectangular reservoir having a base 80m by 60m is 6.5m deep.In what time can the water be amplified by a pipe of which the cross section is a square of a side 20cm if the water runs through the pipe at the rate of 15km per hour?
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A. 65hours

B. 26hours

C. 52hours

D. 42hours

119. A rectangular tank measuring (5m x 4.5m x 2.1m) is dug in the center of the field measuring 13.5m x 2.5m. The earth dug out is speed every over the remaining portion of the field raised?
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A. 4m

B. 4.1cm

C. 4.3m

D. 4.2cm

120. What is the perimeter of a square field whose diagonal is 8?2?
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A. 64 m

B. 32 m

C. 16 m

D. 30 m

121. The length of rectangle is thrice its breadth and its perimeter is 96 m, find the area of the rectangle?
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A. 428 sq m

B. 452 sq m

C. 356 sq m

D. 432 sq m

122. The radius of a circular wheel is 17.5m. How many revolutions will it make in travelling 11km?
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A. 10,000

B. 100

C. 1000

D. 10

123. The length of a rectangle is increased by 25% and its breadth is decreased by 20%. What is the effect on its area?
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A. 5% increase

B. 5% decrease

C. Remains same

D. 10% increase

124. The perimeter of a floor of a room is 18m.What is the area of four walls of the room if it; a height is 3m?
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A. 108 Sq.m

B. 21 Sq.m

C. 42 Sq.m

D. 54 Sq.m

125. In a Circle of Radius 5 cm if AB and AC are two equal chords of length 6cm each, then the length of chord BC is___________?
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A. 7/5 cm

B. 12/5 cm

C. None of these

D. 24/5 cm

126. The side of a rhombus is 26 m and length of one of its diagonals is 20 m. The area of the rhombus is_______?
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A. 240 sq m

B. 529 sq m

C. 480 sq m

D. 260 sq m

127. Find the cost of fencing around a circular field of diameter 28 m at the rate of Rs.1.50 a meter?
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A. Rs.132

B. Rs.100

C. Rs.150

D. Rs.125

128. The radius of the two circular fields is in the ratio 3: 5 the area of the first field is what percent less than the area of the second?
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A. 50%

B. 40%

C. 60%

D. 64%

129. If each side of a square is increased by 50% the ratio of the area of the resulting square to the area of the given square is__________?
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A. 5:04

B. 4:05

C. 9:4

D. 4:09

130. The length of a rectangular plot is increased by 25%. To keep its area uncharged the width of the plot should be___________?
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A. Increased by 20%

B. Kept unchanged

C. Reduced by 20%

D. Increased by 25%

131. The areas of two similar triangles are 12 cm2 and 48SQ. cm .If the height of the smaller one is 2.1cm than the corresponding height of the bigger one is_________?
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A. 60%

B. 4.2cm

C. 80%

D. 0.525cm

132. The diagonal of a square is 4?2cm. The diagonal is another square whose area is double that of the first square is__________?
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A. 4?2cm

B. 8?2cm

C. 8cm

D. 16cm

133. The area of a square field is 6050 Sq.m.The length of it diagonal is_________?
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A. 112m

B. 110m

C. 120cm

D. 135m

134. A circle and a rectangle have the same perimeter. The sides of the rectangle are 18cm and 26cm.What is the area of the circle?
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A. 88cm<sup>2</sup>

B. 154cm<sup>2</sup>

C. 1250cm<sup>2</sup>

D. 616cm2

135. If the side of a square is increased by 25% then its area is increased by_________?
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A. 55%

B. 40.50%

C. 25%

D. 56.25%

136. The area of a rhombus in 2016 Sq.cm and its side is 65cm. The length of its diagonals are________?
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A. 125cm, 35cm

B. 135cm,25cm

C. 132cm,26cm

D. 126cm,32cm

137. If the height of a triangle is decreased by 40% and its base is increased by 40% what will be the effect on its area?
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A. 16% Decrease

B. 8%decrease

C. 16%increases

D. No change

138. If an area enclosed by a circle or a square or an equal triangle is the same then the maximum perimeter is possessed by_________?
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A. Circle

B. Square

C. Equilateral Triangle

D. Both Triangle and Square

139. If the length and width of a rectangular grand are each increased by 20% then what would be the percent increase in the area of the garden?
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A. 44%

B. 24%

C. 20%

D. 36%

140. A typist uses a paper 30cm x 15cm.He leaves a margin at 2.5cm at the top and the bottom and 12.5cm on either side. What percentage of paper area is approximately available for typing
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A. 60%

B. 65%

C. 80%

D. 70%

141. The perimeter of a rectangle is 60m. If its length is twice its breadth then its area is__________?
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A. 200m2

B. 160m<sup>2</sup>

C. 180m<sup>2</sup>

D. 220m<sup>2</sup>

142. The sides of a triangle are in the ratio : 1/3: . If the perimeter is 52cm then the length of the smallest side is________?
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A. 10cm

B. 11cm

C. 9cm

D. 12cm

143. The length of a rectangular plot is twice its breadth. If the area of the rectangular plot is 6075 sq.meters .what is its length?
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A. 75m

B. 135m

C. 45m

D. None of these

144. The perimeter of a rectangle and square are 160m each. The area of the rectangle is less than that its square by 100cm meters. The less than that of the square by 100 sq.meters. the length of rectangle is___________?
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A. 40m

B. 50m

C. 60m

D. 30m

145. A rectangular field has dimensions 25m by 15m. Two mutually perpendicular passage of 2m width have been left in its central part and grass has been grown in rest of the field. The area under the grass is____________?
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A. 300m<sup>2</sup>

B. 375m<sup>2</sup>

C. 295m<sup>2</sup>

D. 299m2

146. The area of a rectangle is 12 sq.metres and its length is 3 times that of its breadth. What is the perimeter of the rectangle?
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A. 18m

B. 14m

C. None of these

D. 4m

147. If the length of a rectangle is increased by 20% and its breadth is decreased by 20% then it area________?
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A. Remains unchanged

B. Decreased by 1%

C. decreased by 4%

D. Increased by 4%

148. The largest size of bamboo that can be placed in a square of area 100 sq.meters is__________?
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A. 10m

B. 14.14m

C. 25m

D. 20m

149. The area of largest triangle that can be inscribed in a semicircle of radius R cm is__________?
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A. 1/2 R<sup>2</sup> cm<sup>2</sup>

B. 2R cm<sup>2</sup>

C. R2 cm2

D. 2 R<sup>2</sup> cm<sup>2</sup>

Showing 101 to 149 of 149 mcqs