100 Most Repeated MCQs of Math MCQs - Maths Practice | PakExamPoint

Practise 100 Most Repeated MCQs of Math MCQs in Maths. Attempt multiple-choice questions, check answers and revise related subtopics.

100 Most Repeated MCQs of Math MCQs and revision practice

Study 100 Most Repeated MCQs of Math through multiple-choice questions in Maths. This subtopic contains 1095 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.

Use these 100 Most Repeated MCQs of Math MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.

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100 Most Repeated MCQs of Math: questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

181. 12 men and 15 women can reap a field in 14 days. Find the number of days that 7 men and 5 women will take to reap it?

Check answer and explanation

Answer: 168/11 days

Explanation 12 men=15women 1man=(15/12)=(5/4) women 7 men=35/4 women (35/4+5 )=55/4 15 women=14 days 55/4 women=(15*14*4)/55= 168/11 days

182. A man starts climbing a hill every minute he ascended 20 yards but slips down 5 yards how long will he take to ascend a point 80 yards hight?

Check answer and explanation

Answer: 5 minutes

Explanation Man climbs 20 yards and slips down 5 yards in one minute i.e. he climbs ( 20-5 = 15 yards ) in one minute. But in the last minute, he will be climbing 20 yards as he gets on the top so no slip. Time taken to climb 80 yards = 60/15 + 1 = 5 minutes. He climbs the hill in 5 minutes

183. Six racers R,S,T,U,V,W compete in a race. There are not ties. The outcomes are as follows: S does not win Only two racers separate V and U R is behind U and V S is ahead of V, with one racer intervening W is ahead of U Q: How many racers separate R and W ?

Check answer and explanation

Answer: 1

Explanation

184. The width of a rectangle is twice the size of its length The length is increased by 30% and width is increased by 20%, what will be the percentage change in the area of rectangle?

Check answer and explanation

Answer: None

Explanation Letthe length of rectangle as x and width as y. y = 2x Area = xy = 2*square of x Length increased by 30. I presume it is % increase. New X = 1.3x Width increased by 20%. New Y= 1.2 y = 1.2*2x = 2.4x Area of the new rectangle = XY = 1.3x * 2.4x = 3.12 * square of x New rectangle/ old rectangle = 3.12/2.0 = 1.56 New rectangle is 56% bigger than the original rectangle in terms of area.

185. If 2/3 of A=75% of B = 0.6 of C, then A : B : C is?

Check answer and explanation

Answer: 9:8:10

Explanation According to question, Or, (2A/3)=(75B/100)=(C × 6/10); A × 2/3= B × 3/4; ⇒ A/B= 9/8; And, B × 3/4= C × 3/5; ⇒ B/C= 8 : 10; Thus, A : B : C= 9 : 8 : 10.

186. The sum or two numbers is 37 and the difference of thier squares is 185, the difference of the two numbers is

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Answer: 5

Explanation Let two numbers are X and Y. X + Y = 37. X2 - Y2 = 185 (X + Y) (X - Y) = 185 X - Y = 5.

187. A Quadrillion has ________ zeros?

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Answer: 15 zeros

Explanation Thousand, Million, Billion, Trillion, Quadrillion, Quintillion-each comes with three additional zeroes. Name Number Million 1 x 10 6 Billion 1 x 10 9 Trillion 1 x 10 12 Quadrillion 1 x 10 15 Quintillion 1 x 10 18 Sextillion 1 x 10 21 Septillion 1 x 10 24 Octillion 1 x 10 27 Nonillion 1 x 10 30 Decillion 1 x 10 33 Undecillion 1 x 10 36 Duodecillion 1 x 10 39 Tredecillion 1 x 10 42

188. The area of a rectangle garden is 96m². If it's width is 3m, find its length?

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Answer: 32m

Explanation The formula for area is: Area = Length * Width 96 = L * 3 L = 96 / 3 L = 32

189. Alongside a wall of 225 meters long, 26 trees are planted at equal distance, one tree being at each end of the wall. What is the distance between two consecutive trees?

Check answer and explanation

Answer: 9 m

Explanation Step-by-step explanation:26 trees have 25 gaps between them 225/25=9

190. Teacher: Student::

Check answer and explanation

Answer: Doctor: Patient

Explanation Teacher means استاد Student means طالب علم Doctor means معالج Patient means مریض

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