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

mathematics Mcqs

1101. The ratio of the area of a square to that of the square drawn on its diagonal is_________?
0

A. 1:2

B. 3:04

C. 3:05

D. 2:05

1102. Find the greatest number which will divide 25, 73 and 97 as so to leave the same remainder in each case?
0

A. 24

B. 32

C. 12

D. 18

1103. The greatest number of five digits which is divisible by 32, 36, 40, 42 and 48 is_________?
0

A. 90720

B. 90725

C. 90730

D. 90715

1104. The base of a right triangle is 8 and hypotenuse is 10. Its area is________?
0

A. 59

B. 24

C. 12

D. 80

1105. Least perfect square number, exactly divisible by 21, 36 and 56 is_________?
0

A. 3600

B. 7056

C. 504

D. 441

1106. (84 14 2 9) * ? = 33?
0

A. 10,000

B. 90,000

C. 300

D. 100

1107. 105.126 * 35.201 90.23 * 3 + 55.11 * 27.01 = ____________?
0

A. 271

B. 40000

C. 4890

D. 5996

1108. Find the H.C.F of 54/9, 3 9/17 and 36/51?
0

A. 6

B. 17

C. 17/6

D. 6/153

1109. The surface area of a (10cm x 4cm x3cm) brick is__________?
0

A. 164 Sq.cm

B. 84 Sq.cm

C. 180 Sq.cm

D. 124 Sq.cm

1110. If a square and a rhombus stand on the same base then the ratio of the areas of the squares and the rhombus is:_________?
0

A. equal to 1

B. equal to

C. equal to 1/2

D. greater than 1

1111. 12.5 + 10 1/4 of 100 10% of 10 = ____________?
0

A. 1038

B. 1037.50

C. 1157.5

D. 103.75

1112. A heap of coconuts is divided into groups of 2, 3 and 5 and each time one coconut is left over. The least number of Coconuts in the heap is_______?
0

A. 41

B. 51

C. 31

D. 61

1113. 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?
0

A. None of these

B. 14m

C. 21m

D. 28m

1114. The circumferences of two concentric circles are 176 m and 132 cm respectively. What is the difference between their radii?
0

A. 5 m

B. 7 m

C. 44 m

D. 8 m

1115. A hall 20 m long and 15 m broad is surrounded by a verandah of uniform width of 2.5 m. The cast of flooring the verandah at the rate of Rs 3.50 per sq. Meter is__________?
0

A. Rs. 700

B. Rs. 800

C. Rs. 600

D. Rs.500

1116. The area of a circle is increased by 22Sq.cm when its radius is increased by 1cm. The original radius of the circle is_________?
0

A. 3.2 cm

B. 6cm

C. 3.5 cm

D. 3 cm

1117. The Ratio of the length and breadth of a plot is 3:2 .If the breadth is 40m less than the what is the parameter of the plot?
0

A. 320m

B. 400m

C. 450m

D. 480m

1118. 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__________?
0

A. 4:09

B. 5:04

C. 4:05

D. 9:4

1119. The least number of four digits which is divisible by 4, 6, 8 and 10 is_________?
0

A. 1080

B. 1095

C. 1085

D. 1075

1120. 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?
0

A. 36%

B. 20%

C. 24%

D. 44%

1121. The least number which when diminished by 7 is divisible by 21, 28, 36 and 45 is________?
0

A. 1265

B. 68

C. 1261

D. 1267

1122. The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. Then sum of the number is_________?
0

A. 32

B. 40

C. 28

D. 64

1123. The area of largest triangle that can be inscribed in a semicircle of radius R cm is__________?
0

A. R2 cm2

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

C. 1/2 R<sup>2</sup> cm<sup>2</sup>

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

1124. The length and breadth of a rectangle is increased by 10% and 25% respectively. What is the increase in the area?
0

A. 47.50%

B. 37.5%

C. 57.50%

D. 27.50%

1125. Area of a square with side x is equal to the area of a triangle with base x. The altitude of the triangle is:________?
0

A. x/2

B. x

C. 4x

D. 2x

1126. The least number which when divided by 16, 18 and 21, leave the remainder 3, 5 and 8 respectively is___________?
0

A. 1024

B. 995

C. 893

D. 982

1127. 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?
0

A. 4m

B. None of these

C. 14m

D. 18m

1128. A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds, all starting at the same point. After what time will they meet again at the starting point?
0

A. 42 min 36 sec

B. 45 min

C. 26 min 18 sec

D. 46 min 12 sec

1129. The least number which when divided by 8, 12 and 16, leave in each remainder 3, is_______?
0

A. 51

B. 71

C. 69

D. 70

1130. The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is_________?
0

A. 235

B. 123

C. 127

D. 305

1131. The area of a rhombus in 2016 Sq.cm and its side is 65cm. The length of its diagonals are________?
0

A. 132cm,26cm

B. 126cm,32cm

C. 135cm,25cm

D. 125cm, 35cm

1132. 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?
0

A. 16% Decrease

B. No change

C. 8%decrease

D. 16%increases

1133. A room is 12 m long and 7w wide. The maximum length of a square tile to fill the floor of the room with whole number of its tiles should be_________?
0

A. 200cm

B. 150cm

C. 175cm

D. 125cm

1134. 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?
0

A. 616cm2

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

C. 88cm<sup>2</sup>

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

1135. (830 + ? * 3 * 14 / 100) (830 * 14 * 3 / 100) = 20.16
0

A. 36

B. 48

C. 24

D. None of these

1136. A cuboidal water tank contains 216 liters is water. Its depth is 1/3 of its length and breadth is of 1/3 of the difference between length and depth. The length of the tank?
0

A. 6dm

B. 2dm

C. 18dm

D. 72dm

1137. A room is 4 meters 37 cm long and 3 meters 23cm broad. It is required to pave the floor with minimum square slabs. Find the number of slabs required for this purpose?
0

A. 485

B. 431

C. 391

D. 381

1138. The L.C.M of two numbers is 495 and their H.C.F is 5. If the sum of the numbers is 10, then their difference is__________?
0

A. 90

B. 70

C. 10

D. 46

1139. The diagonals of a rhombus are 15 cm and 20 cm. Find its area?
0

A. 120 sq m

B. 480 sq m

C. 150 sq m

D. 300 sq m

1140. 30.9 * 3000 10.1 * 1100 + 8298 4302 = _________?
0

A. 90000

B. 85000

C. 105000

D. 80000

1141. The length of a rectangle is increased by 60 %. By what percent would the width have to be decreased to maintain the same area?
0

A. 60%

B. 120%

C. 75%

D. 37 %

1142. [10 + {4 * ({2/3 + 1/4} * ?144/121 + 23) 12 + 5} 3] = _______?
0

A. 10

B. 20

C. 15

D. 8

1143. Find the H.C.F of 12, 16, 18 and 24?
0

A. 4

B. 2

C. 3

D. 1

1144. The wheels revolve round a common horizontal axis. They make 15, 20 and 48 revolutions in a minute respectively. Starting with a certain point on the circumference down wards. After what interval of time will they come together in the same position?
0

A. 2 min

B. 1 min

C. None

D. 3 min

1145. What part of a ditch 48m long 16.5 broad and 4m deep can be filled by the earth got by digging a cylindrical tunnel of diameter 4m and length 56m?
0

A. 9-Jul

B. 9-Jan

C. 2/9

D. 9-Aug

1146. The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is:
0

A. 13

B. 3

C. 33

D. 23

1147. How many paying stones, each measuring 2 1/2 m * 2 m are required to pave a rectangular court yard 30 m long and 16 1/2 m board?
0

A. 95

B. 99

C. 100

D. 90

1148. LCM of 87 and 145 is_______?
0

A. 435

B. 875

C. 48

D. 1305

1149. If the radius of a circle be reduced by 50% its area is reduced by:_________?
0

A. 100%

B. 25%

C. 50%

D. 75%

1150. A man was employed on the promise that he will be paid the highest wages per day. The contract money to be paid was Rs. 1189. Finally he was paid only Rs. 1073. For how many days did he actually work?
0

A. 39

B. 37

C. 35

D. 40

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