Explore topic-wise MCQs in Mathematics.

This section includes 3977 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.

2051.

Q: If the sum of three dimensions and the total surface area of a rectangular box are 12 cm and 94 $$\ cm^2 $$ respectively, then the maximum length of a stick that can be placed inside the box is

A. 5√2 cm
B. 5 cm
C. 6 cm
D. 2√5 cm
Answer» B. 5 cm
2052.

Q: If the sum of the squares of three consecutive natural numbers is 110, then the smallest of these natural numbers is:

A. 6
B. 5
C. 8
D. 7
Answer» C. 8
2053.

Q: If the sum of the interior angles of a regular polygon be 1080 °, the number of sides of the polygon is

A. 6
B. 8
C. 10
D. 12
Answer» C. 10
2054.

Q: If the sum of the digits of any integer lying between 100 and 1000 is subtracted from the number, the result always is :

A. divisible by 6
B. divisible by 2
C. divisible by 9
D. divisible by 5
Answer» D. divisible by 5
2055.

Q: If the students of a class can be grouped exactly into 6 or 8 or 10, then the minimum number of students in the class must be.

A. 180
B. 240
C. 60
D. 120
Answer» E.
2056.

Q: If the sum and difference of two number are 20 and 8 respectively, then the difference of their squares is:

A. 12
B. 28
C. 80
D. 160
Answer» E.
2057.

Q: if the square root of 841 is 29, then square root of 0.0000084 is equal to:

A. 0.029
B. 0.0029
C. 0.00029
D. 0.29
Answer» C. 0.00029
2058.

Q: If the speed of the boat in still water is 20 km / h and the speed of the stream is 5 km / h, then how long will it take for the ferry to travel 100 km with the speed of the stream?

A. 5 hours
B. 4 hours
C. 3 hours
D. 8 hours
Answer» C. 3 hours
2059.

Q: If the simple interest on a certain sum of money for 2 years in one fifth of the Principal, then find rate of interest per annum.

A. 0.25
B. 0.15
C. 0.1
D. 0.2
Answer» D. 0.2
2060.

Q: If the speed of a boat in still water is 20 km/hr and the speed of the current is 5 km/hr, then the time taken by the boat to travel 100 km with the current is :

A. 4 hr
B. 7 hr
C. 2 hr
D. 3 hr
Answer» B. 7 hr
2061.

Q: If the simple interest on ₹ 1 for 1 month is 1 paisa, then the rate percent per annum will be

A. 0.12
B. 0.06
C. 0.1
D. 0.08
Answer» B. 0.06
2062.

Q: If the side of the square is increased by 30%, then how much % does its area get increased?

A. 0.59
B. 0.69
C. 0.79
D. 0.49
E. None of these
Answer» C. 0.79
2063.

Q: If the shopkeeper earns 10% profit instead of 10% loss on the rest rice then find the difference between the old and new profit.

A. Rs.450
B. Rs.400
C. Rs.480
D. Rs. 420
E. None of these
Answer» D. Rs. 420
2064.

Q: If the shopkeeper sells his all rice at a profit of 20%, find the new profit.

A. Rs. 1800
B. Rs. 2000
C. Rs. 1500
D. Rs. 1900
E. Rs. 2100
Answer» B. Rs. 2000
2065.

Q: If the selling price of a product is multiplied by 2, the resulting profit is 6 times the original profit. What is the original profit percentage?

A. 25
B. 10
C. 20
D. 15
Answer» B. 10
2066.

Q: If the score of five students is 8,7,9,16,25, then their mean deviation will be.

A. 12
B. 13
C. 5.2
D. 6
Answer» E.
2067.

Q: If the saving in 2012 is 4/5th of the saving in 2014. Then what is the total expenditure spent on food in 2012? (Given that total expense in 2014 is ₹ 1,85,000)

A. 21100
B. 45100
C. 40400
D. 44400
E. None of these
Answer» E. None of these
2068.

Q: If the sales tax be reduced from $$ 3{1\over2}$$ % to $$ 3{1\over3}$$%, what difference does it make to person who purchases an article whose marked price is Rs.8400?

A. Rs.20
B. Rs.15
C. Rs.14
D. Rs.10
Answer» D. Rs.10
2069.

Q: If the right prism having trapezium base, whose parallel side are 13cm and 15cm respectively and the distance between them is 12cm. If the volume of the prism is 2150.4cm^z, then find the height of the prism.

A. 15.2cm
B. 15.6cm
C. 12.8cm
D. 14.2cm
Answer» D. 14.2cm
2070.

Q: If the ratio on saving in the year 2013 and 2016 are in the ratio 3 : 5. Then what is the ratio of EMI expenses in the year 2013 and 2016.

A. 08:15:00
B. 1900-01-02 08:15:00
C. 1900-01-02 08:05:00
D. Can’t be determined
E. None of these
Answer» C. 1900-01-02 08:05:00
2071.

Q: If the ratio of two numbers is 13 : 15 and their L.C.M. is 39780. Then the numbers are?

A. 2550 and 3450
B. 2652 and 3060
C. 2250 and 2340
D. 2450 and 3450
Answer» C. 2250 and 2340
2072.

Q: If the ratio of the number of boys to that of girls in school C is 6 : 5 and that in school B is 7 : 11,then what is the ratio of the number of boys in school C to the number of girls in school B?

A. 10:11:00
B. 11:10:00
C. 12:11:00
D. 11:12:00
Answer» D. 11:12:00
2073.

Q: If the ratio of the measurements of the three angles of a triangle is 2: 3: 4, then the measurement of its largest angle is.

A. 40°
B. 60°
C. 80°
D. 120°
Answer» D. 120°
2074.

Q: If the ratio of the measurement of the four angles of a quadrilateral is 1: 2: 3: 4, then the measurement of its smallest angle is-

A. 120°
B. 36°
C. 100°
D. 18°
Answer» C. 100°
2075.

Q: If the ratio of the number of boys to that of girls in school B is 7:6 and the ratio of number of boys to that of girls in school D is 4 : 5, then what is the ratio of number of boys in B to that of girls in D?

A. 12:13:00
B. 13:12:00
C. 14:13:00
D. 13:14:00
Answer» D. 13:14:00
2076.

Q: If the ratio of the heights of two identical triangles is 4: 9, find the ratio of the areas of the two triangles.

A. 0.7229166666666668
B. 04:09:00
C. 09:04:00
D. 1900-01-03 09:16:00
Answer» B. 04:09:00
2077.

Q: If the ratio of the areas of two similar triangle ABC and DEF is 36:81 and EF = 6.9 cm., then BC is equal to –

A. 4.6 cm.
B. 6.4 cm.
C. 4 cm.
D. 6 cm.
Answer» B. 6.4 cm.
2078.

Q: If the ratio of speed of train, car and bus is 6:5:3 and bus cover a distance of 240 km. in 4 hours. What is the difference between speed of the train and car?

A. 24
B. 36
C. 15
D. 20
Answer» E.
2079.

Q: If the ratio between export prices of Mobiles, Laptops and Computers are 2: 1: 1.5 in the year 2014, then what is the proportion of their export earnings?

A. 454 : 232 : 213
B. 476 : 210: 213
C. 468 : 310: 105
D. cannot be determined
E. None of these
Answer» D. cannot be determined
2080.

Q: If the ratio of selling price and cost price is 4:5 respectively, then what is the loss percentage?

A. 10
B. 16.66
C. 12.5
D. 20
Answer» E.
2081.

Q: If the ratio boys to girls in School A and School B is 2 : 3 and 3 : 7 respectively. Then find the difference of total girls in school B and A?

A. 1020
B. None of these
C. 1160
D. 1280
E. 1240
Answer» E. 1240
2082.

Q: If the radius of a right circular cylinder is decreased by 50% and its height is increased by 60%, its volume will be decreased by

A. 0.1
B. 0.6
C. 0.4
D. 0.2
Answer» C. 0.4
2083.

Q: If the radius of a circle is decreased by 50%, its area is reduced by…..

A. 0.25
B. 0.5
C. 0.75
D. None
Answer» D. None
2084.

Q: If the radius and height of a cylinder increase by 20% and15% respectively. Then what is the % change in curved surface area?

A. 0.38
B. 0.42
C. 0.35
D. 0.32
E. Cannot be determined
Answer» B. 0.42
2085.

Q: If the profit on selling an article for Rs. 425 is the same as the loss on selling it for Rs. 355, then the cost price of the article is

A. Rs. 390
B. Rs. 380
C. Rs. 400
D. Rs. 440
Answer» B. Rs. 380
2086.

Q: If the profit on selling an article for Rs. 579 is the same as the loss on selling it for Rs. 337, then find the profit percent if its selling price is Rs. 687.

A. 2.45
B. 0.25
C. 0.5
D. 27 ½ %
Answer» D. 27 ½ %
2087.

Q: If the purchase price of an article is equal to 80 percent of its selling price then there will be profit.

A. 0.2
B. $$ {22}{1\over2}\%$$
C. 0.24
D. 0.25
Answer» E.
2088.

Q: If the product of two numbers is 4941 and their LCM is 81, then their HCF is:

A. 59
B. 60
C. 35
D. 61
Answer» E.
2089.

Q: If the product of three consecutive numbers is 210 then the sum of the smaller numbers is:

A. 5
B. 11
C. 3
D. 4
Answer» C. 3
2090.

Q: If the price of petrol be raised by 20%, then the percentage by which a car owner must Reduce his consumption so as not to increase his expenditure on petrol is

A. $$ 16 {2\over3}$$
B. $$ 16 {1\over4}$$
C. $$ 15 {2\over3}$$
D. $$ 15 {1\over4}$$
Answer» B. $$ 16 {1\over4}$$
2091.

Q: If the product of three consecutive numbers is 210 then sum of the smaller number is:

A. 5
B. 11
C. 3
D. 4
Answer» C. 3
2092.

Q: If the product of four consecutive natural numbers increased by a natural number p, is a perfect square; then the value of p is:

A. 8
B. 4
C. 2
D. 1
Answer» E.
2093.

Q: If the price of petrol increases by 19% and Sunitha intends to spend only an additional 12 % on petrol, by what percent should she reduce the quantity of petrol purchased?

A. 7
B. 8
C. 6
D. 5
Answer» D. 5
2094.

Q: If the price of 6 toys is Rs. 264.37, what will be the approximate price of 5 toys?

A. Rs. 150
B. Rs.190
C. Rs. 210
D. Rs. 220
E. None of these
Answer» E. None of these
2095.

Q: If the positions of the digits of a two-digit number are interchanged, the number obtained is smaller than the original number by 27. If the digits of the number are in the ratio of 1 : 2, what is the original number?

A. 36
B. 63
C. 48
D. Cannot be determined
E. None of these different.
Answer» C. 48
2096.

Q: Direction (47-50):The following pie chart shows proportion of the population of seven villages n 2009. Study the pie chart and answer question that follows:If the population of village ‘R’ is 32000, then the below poverty line population of village ‘Y’ is

A. 14100
B. 15600
C. 16500
D. 17000
Answer» C. 16500
2097.

Q: If the population of a town is 64000 and its annual increase is 10%, then its population at the end of 3 yeas will be :

A. 80000
B. 85184
C. 85000
D. 85100
Answer» C. 85000
2098.

Q: If the perimeter of an equilateral triangle is 30 meters, what is its height?

A. 9.66 meter
B. 8.66 meter
C. 7.66 meter
D. 6.66 meter
Answer» C. 7.66 meter
2099.

Q: If the perimeter of an equilateral triangle is 18 cm, then length of each median is

A. $$ {3\sqrt{2}cm}$$
B. $$ {2\sqrt{3}cm}$$
C. $$ {3\sqrt{3}cm}$$
D. $$ {2\sqrt{2}cm}$$
Answer» D. $$ {2\sqrt{2}cm}$$
2100.

Q: If the perimeter of a triangle is 30 cm and the area is 30 square cm, if the length of the larger side is 13 cm, then what is the length of the shorter side?

A. 4 cm
B. 6 cm
C. 5 cm
D. 10 cm
Answer» D. 10 cm