Set 4 of 10 in the Mathematics subject series — 80 solved MCQs from the blog's harvested solved-paper pool: arithmetic, algebra, geometry, percentages, ratios and word problems, every answer verified against its source key. Questions stay in the same shuffled order for your whole sitting, and a new visit brings a fresh order. You have 80 minutes. If you leave in the middle, your picked answers are saved in your own browser so you can continue where you left off. Tap one option per question, then press Check Answers for your score.
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The ratio of the age of the two students is 3:2. One is older than the other by 5 years. What is the age of the younger student?
Correct answer: 10 Years.
How many number upto 100 are divisible by 7?
Correct answer: 14.
The sum of three consecutive numbers is given, what is the difference between first and third number?
Correct answer: 2.
Which shape has four equal sides and right angles?
Correct answer: Square.
One Mile is equal to how many feet?
Correct answer: 5280.
What is average number? 2,5,0,10,10,12,8 and 9
Correct answer: 7.
Solve: 0.0003 * 0.0004=?
Correct answer: 0.00000012.
Solve: 0.003 * 0.02=?
Correct answer: 0.00006.
One mile is equal to:
Correct answer: 1.609 Km.
What comes next in the following series 64, 40, 39, 34 ,____?
Correct answer: 33.
If K = 6 X 7, when which of the following is a multiple of K?
Correct answer: 42.
9 is 1/3% of what number?
Correct answer: 2700.
What is 30% of 10% of 40?
Correct answer: 1.2.
Average of series 5,10,15,……100 is:
Correct answer: 52.5.
Which one of the following is Even no (2,5,8,0)?
Correct answer: 2.
The solution of the equation 2×2-6x-8=0 are_____
Correct answer: -1 and 4.
The average of 10 numbers is calculated as 15. It is discovered later on that while calculating the average one number namely 36 was wrongly read as 26. The correct average is _____
Correct answer: 16.
A man buys a bike for Rs.80,000/- and sells for Rs.88,000/- the profit in percentage is _____
Correct answer: 10.
The average of all even numbers up to 100 is _____
Correct answer: 51.
A boy is cutting a rectangular lawn 40 ft long and 30 ft wide. He has cut all of it except for a rectangle that is 20 ft long and 15 ft wide. The fraction part of the lawn remains uncut _____
Correct answer: 1/4.
At an educational trip of academy to Islamabad, ratio of boys to girls was 4:5. The number of students on the trip is:
Correct answer: 90.
15 men hired to plough a piece of land in 10 days. To complete the same job in three days more number of men is required:
Correct answer: 35.
Ahmed spent 2/3 of his saving on a used car and he spent ¼ of his remaining saving on a new carpet. If the carpet costs him Rs.250 then the amount spent by him on the car is:
Correct answer: 2000.
In Math there are 60 problems which were to be done in 1 hour. A student completes 30 problems in 20 minutes, the average time in seconds for completing each of the remaining problem is:
Correct answer: 80.
The average of 5 numbers is 13. If the average of 4 of these numbers is 10, then fifth number is _____
Correct answer: 25.
If f(x)=3x-3 then _____
Correct answer: f(1)=0.
Tick the false statement:
Correct answer: “__” is a binary operation on N.
Anwar has six times as much money as Meera. If Anwar gives Rs.80 to Meera, both of them will have equal amounts of money. At the beginning Meera has money ____
Correct answer: 32.
If d > 0 and 5d2-45=0, what is the value of d?
Correct answer: +3.
What is the average of first 150 natural numbers?
Correct answer: 75.5.
The average of the set of the numbers is 65,85,70,90 and 105 is _____
Correct answer: 83.
The average age of 3 boys is 15 years and their ages are in proportions 3:5:7. The age in year of the younger boys is:
Correct answer: 08.
Two members are in the ratio 3:4. If the sum of numbers is 63, the members are ____
Correct answer: 27,36.
If 16 men do a job in 20 days, then 32 men can do the same job in _____ days.
Correct answer: 10.
Ages of two persons differ by 16 years. If 6 years ago, the elder one be 3 times as old the younger one, find their present age?
Correct answer: 14,30.
Rauf is 6 feet tall and he notices that he casts a shadow that’s 5 feet long. He then measure that the shadow cast by the school building is 30 feet long, the height of the building in feet is _____
Correct answer: 36.
On selling a ball at Rs.720, there is loss of 10%. The cost price of the ball is:
Correct answer: 850.
At Super Market Store everything is sold for 20% less than the price marked. If store owner buys radios for Rs.80, the price should he mark them if he wants to make 20% profit on his cost is _____
Correct answer: 120.
In a Jar, 1/2 of the marbles are red, ¼ are white and 1/5 are blue. The fraction of the marbles that are not red, white and blue is _____
Correct answer: 1/20.
If a car travels at an average speed 25meter/second, then the average speed in Km/h is _____
Correct answer: 90 Km/h.
The 70% of 50 is:
Correct answer: 35.
1:3 same as:
Correct answer: None of these.
In a number system with base 5 number of digits use are:
Correct answer: 05.
The multiplicative inverse of -3/4 is:
Correct answer: -4/3.
If a set consist of 3 elements, then the number of element in P (A) are:
Correct answer: 08.
A number increased by itself and 5 gives 17. What is the number?
Correct answer: 6.
If the cost price is 25% of the selling price. Then what is the profit percentage?
Correct answer: 300%.
An article is purchased for Rs.450 and sold for Rs.495. Find the profit.
Correct answer: 10%.
A man bought some toys at the Rs.60 and sold them Rs.50. Find the loss.
Correct answer: 16.6%.
Insert the missing number: 6,8,10,11,14,15,……
Correct answer: 18.
Complete the series: 6,9,13,16,20,23,………
Correct answer: 27,30.
Complete the Series: 6,9,18,45,126,……
Correct answer: 369.
What number should come next in the series 58,52,46,40,34,…..?
Correct answer: 28.
Value that divides data into two equal parts is:
Correct answer: Median.
Find the Mean: [2 1 4 7 1]
Correct answer: 3.
Find the Mode: [4 5 3 4 3 2 4 6]
Correct answer: 4.
Find the Range: [2 5 3 6 9 8]
Correct answer: 7.
What is the Median of [1 1 2 4 7]?
Correct answer: 2.
When 0.232323 is converted into fraction then the result is:
Correct answer: 23/99.
In 4:7::16:28, 7 and 16 are called:
Correct answer: Middle Terms.
Which of the following represents ab=64?
Correct answer: 32:a=b:2.
The ratio of girls and boys in a club is 3:2. Which of the following could be the actual number of members?
Correct answer: 25.
If 60% of A=3/4 of B, then A:B is:
Correct answer: 4:5.
In an examination 80% candidates passed in English and 85% candidates passed in Mathematics. If 73% candidates passed in both these subjects, then what percent of candidates failed in both the subjects?
Correct answer: 8.
1.14 is expressed as a percent of 1.9 is:
Correct answer: 60%.
Which one of the following number can be removed from the set S=[0,2,4,5,9] without changing the average of set 5?
Correct answer: 4.
Find average of first 97 natural numbers.
Correct answer: 49.
What is 16% of 500?
Correct answer: 80.
{} is……
Correct answer: All of the above.
Find the LCM of 12 and 30?
Correct answer: 60.
The HCF of 58 and 72 is:
Correct answer: 2.
A line has……..
Correct answer: No end point.
What is the quotient, when 45,205 / 74?
Correct answer: 610.
6 is the…..of 1,2,3 and 6.
Correct answer: Factor.
One hundred and one thousand, three hundred and twenty, in numerals can be written as:
Correct answer: 101,320.
During the school assembly, 96 students are standing in 6 rows. How many students are there in 1 row?
Correct answer: 16.
Maria is the ……student in the class. Choose the correct adjective.
Correct answer: Brightest.
3l + 100 ml= ?
Correct answer: 3100ml.
¼ is called:
Correct answer: One Quarter.
Which of the following is the Capital of OMAN?
Correct answer: Musqat.
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