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.

2251.

Q: If * means adding 6 times the second number to the first number then ( 1 * 2 ) *   3 equals :

A. 121
B. 91
C. 31
D. 93
Answer» D. 93
2252.

Q: If $$ m+{1\over m-2}=0$$ then the value of $$ (m-2)^{12}+{1\over{(m-2)}^{12}} $$ is.

A. 1
B. 0
C. 2
D. -1
Answer» D. -1
2253.

Q: If logx4+logx16logx64=12 then find out the value of x.

A. 2
B. 3
C. 1
D. 4
Answer» B. 3
2254.

Q: If  $$  \left( x^2+{1\over x^2} \right)- \left( x - {1\over 4} \right)- 7 =0 $$ then two value of x are :

A. 1, 2
B. $$ 2, -{1\over 2} $$
C. 0, 1
D. $$ {1\over 2} , 1 $$
Answer» C. 0, 1
2255.

Q: If Jhanavi borrowed Rs.1,25,000 at 8% compounded, what will be the amount to be paid back at the end of 2 years?

A. 143800
B. 200000
C. 143000
D. 135800
Answer» B. 200000
2256.

Q: If income tax is increased by 24 % , the net income is reduced by 1 % . The rate of income tax is

A. 6
B. 4
C. 5
D. 7
Answer» C. 5
2257.

Q: If in class VI, the ratio of boys to girls is 6:5 and the total number of girls in class VI is 50 less than that of the total number of girls in class VII. Find the ratio of the total number of boys in class VI to class VII.

A. 06:13:00
B. 04:05:00
C. 05:07:00
D. 07:11:00
E. 09:13:00
Answer» B. 04:05:00
2258.

Q: If in school P, 100 girls are failed in the exam, then find the total number of students in school P.

A. 1100
B. 1300
C. 1200
D. 1400
E. 1500
Answer» D. 1400
2259.

Q: If in city A, the ratio of male graduates to female graduates is 3 : 4 and total graduates in the city are 70% of total population. Find population of females who are not graduate.

A. 120
B. 50
C. 90
D. 70
E. 135
Answer» B. 50
2260.

Q: If in a triangle, the orthocenter lies on vertex, then the triangle is

A. Right angled
B. Equilateral
C. Acute angled
D. Isosceles
Answer» B. Equilateral
2261.

Q: If in a sale, the discount given on a saree is equal to one-fourth of the marked price and the loss due to this discount is 15%, then the ratio of the cost price to the selling price is-

A. 03:04:00
B. 20:17:00
C. 15:17:00
D. 12:13:00
Answer» C. 15:17:00
2262.

Q: If in 2018, the total number of students in class VI and class VII is increased by 10% each and the total number of students in class VIII is decreased by 20% then what is the difference between the total number of students in class VI and VII together in 2018 to that of the total number of students in class VIII in 2018?

A. 1078
B. 878
C. 976
D. 1067
E. 1156
Answer» E. 1156
2263.

Q: If HCF of two numbers is 11 and the product of these numbers is 363, what is the the greater number?

A. 9
B. 22
C. 33
D. 11
Answer» D. 11
2264.

Q: If four coins are tossed together, what is the probability of at least getting 2 heads?

A. 13\16
B. 11\16
C. 9\16
D. 15\16
E. None of these
Answer» C. 9\16
2265.

Q: If for two real constants a and b the expression ax3+3x2-8x+b is exactly divisible by (x+2) and (x-2), then

A. a = 2, b = -12
B. a = -2, b = 12
C. a = 2, b = 12
D. a = 12, b = 12
Answer» B. a = -2, b = 12
2266.

Q: If for an edition of the book, the cost of paper is Rs. 56250, then find the promotion cost for this edition?

A. Rs. 20,000
B. Rs. 22,500
C. Rs. 25,500
D. Rs. 28,125
Answer» C. Rs. 25,500
2267.

Q: If for a certain quantity of books, the publisher has to pay Rs. 30,600 as printing cost, then what will be the amount of royalty to be paid for these books?

A. Rs. 19,450
B. Rs. 21,200
C. Rs. 22,950
D. Rs. 26,150
Answer» D. Rs. 26,150
2268.

Q: If efficiency of B increased by $$ {33{1\over 3}{\%}}$$ and A and B start work together, while at the same time C starts destroying the work. Find in how many days work will be completed?

A. 36 days
B. 48 days
C. 32 days
D. 28 days
E. 30 days
Answer» B. 48 days
2269.

Q: If each side of a cube is increased by 10%. Then find the percent change in the volume of the cube.

A. 0.21
B. 0.3
C. 0.331
D. 0.35
Answer» D. 0.35
2270.

Q: If each edge of a cube is reduced by 25 percent, find the ratio of the volume of the original cube and the resulting cube?

A. 08:01:00
B. 27:64
C. 1900-01-02 16:01:00
D. 1900-01-02 16:27:00
Answer» D. 1900-01-02 16:27:00
2271.

Q: If difference of cube and square of a number is 100 and difference of square and number is 20, then value of number is

A. 3
B. 5
C. 4
D. None of these
Answer» C. 4
2272.

Q: If diagonals of a rhombus are 16 cm and 30 cm. then what is the perimeter (in cm) of the rhombus?

A. 32
B. 64
C. 34
D. 6
Answer» E.
2273.

Q: If Diagonal of rectangle is 41 cm and one side of Rectangle is 9 cm Then find out Ratio of perimeter and area of Rectangle?

A. 49 : 180
B. 49 : 190
C. 1900-01-07 12:49:00
D. 0.8534722222222223
Answer» B. 49 : 190
2274.

Q: If D and E are the mid-points of the side AB and AC respectively of the ∆ABC in the figure given here, the shaded region of the triangle is what percent of the whole triangular region?

A. 0.5
B. 0.25
C. 0.75
D. 0.6
Answer» D. 0.6
2275.

Q: If Cost Price of 20 tables is equal to the Selling Price of 25 tables. Find the loss percentage.

A. 0.2
B. 0.24
C. 0.12
D. 0.16
Answer» B. 0.24
2276.

Q: If $$ {cot A={n\over{n+1}}}$$ and $$ {cot B={1\over{2n+1}}}$$ then what is the value of cot (A + B)?

A. 1
B. 0
C. -1
D. 2
Answer» D. 2
2277.

Q: If cosec θ=1.25 then $$ {4 \ tanθ-5 \ cosθ + 1\over secθ+ 4cotθ-1}=?$$

A. $$ {9\over 10}$$
B. 2
C. $$ {10\over 11}$$
D. $$ {1\over 2}$$
Answer» D. $$ {1\over 2}$$
2278.

Q: If  $$ {cosAcotA \over( 1 - sinA ) }=x $$ then the value of x is :

A. 1 - cosecA
B. 1 + cosecA
C. 1 + secA
D. 1 - secA
Answer» C. 1 + secA
2279.

Q: If cosec 39°= x, the value of $$ {1\over {cosec^{2}{51°}}} +sin^{2} 39^{°}+tan^{2}{51^{°}}-{1\over {sin^{2}{51^{°}}}{Sec^{2}{39^{°}}}}$$ is-

A. $$ {\sqrt{x^{2}-1}}$$
B. $$ {\sqrt{1-x^{2}}}$$
C. $$ {x^{2}-1}$$
D. $$ {1-x^{2}}$$
Answer» D. $$ {1-x^{2}}$$
2280.

Q: If cos3A = X, then value of X?

A. 4cos3A + 3cosA
B. 3cosA – 4cos3A
C. cosA + 4cos3A
D. 4cos3A – 3cosA
Answer» E.
2281.

Q: If cos2α + cos2β = 2, then the value of tan3 α + sin5 β is :

A. – 1
B. 0
C. 1
D. $$ {1\over √3 } $$
Answer» C. 1
2282.

Q: If cos θ + sin θ =m, sec θ + cosec θ =n, what is m/n?

A. 1
B. sin θ cos θ
C. sec θ cosec θ
D. cot θ tan θ
Answer» C. sec θ cosec θ
2283.

Q: If cos θ = $${1\over \sqrt{10}}$$, then tan θ is equal to.

A. $$ {1\over \sqrt{3} } $$
B. $$ {1\over 3 } $$
C. $$ {\sqrt{3} } $$
D. 3
Answer» E.
2284.

Q: If Cos A + Cos2 A = 1, then Sin2 A + Sin4 A=?

A. 0
B. 1
C. $$ {1\over 2}$$
D. -1
Answer» C. $$ {1\over 2}$$
2285.

Q: If certain sum, at simple interest turns into thrice of actual amount in 4 years. Find out time to become the amount thirteen times of initial amount?

A. 28 yrs
B. 26 yrs
C. 20 yrs
D. 24 yrs
Answer» E.
2286.

Q: If carpenter X, Y and Z were to make a table together how many days would they take?

A. 4 days
B. 3 days
C. 1 days
D. 2 days
Answer» D. 2 days
2287.

Q: If C.P of 20 tables is equal to the S.P of 25 tables. Find the loss percentage.

A. 0.12
B. 0.16
C. 0.2
D. 0.24
Answer» D. 0.24
2288.

Q: If bc+ab+ca=abc, then the value of $$ {b+c\over {bc(a-1)}}+{a-c\over {ac(b-1)}}+{a+b\over {ab(c-1)}}$$ is

A. 2
B. 1
C. 0
D. $$ {-1\over {2}}$$
Answer» C. 0
2289.

Q: If b is the mean proportionate of a and c then find the value of $$ {(a-b)^{3}:(b-c)^{3}}$$ ?

A. $$ {a^{3}:b^{3}}$$
B. $$ {a^{2}:b^{2}}$$
C. $$ {b^{2}:c^{2}}$$
D. $$ {a^{3}:c^{3}}$$
Answer» B. $$ {a^{2}:b^{2}}$$
2290.

Q: If ax - 4y = -6 has a slope of -3 / 2. What is the value of a?

A. 3
B. -6
C. 6
D. -3
Answer» D. -3
2291.

Q: If average of two x and $$1\over x$$ (where x ≠ 0) is A, what will be the average of x3 and $$1\over {x^3}$$?

A. $$4A^3-2A$$
B. $$4A^3-3A$$
C. $$4A^3-4A$$
D. $$4A^2-2A$$
Answer» C. $$4A^3-4A$$
2292.

Q: If area of a circular jogging track is 3850 sq.metres. What is the circumference of the jogging track?

A. 225 metres
B. 214 metres
C. 220 metres
D. 235 metres
Answer» D. 235 metres
2293.

Q: If Arun purchases 11 articles for Rs.10 and sold all the articles at the rate of 10 for Rs.11, the profit percentage will be.

A. 0.21
B. 1
C. 0.1
D. 0.11
Answer» B. 1
2294.

Q: If apples are bought at the rate of 30 for a rupee. How many apples must be sold for a rupee to gain 20%?

A. 20
B. 22
C. 28
D. 25
Answer» E.
2295.

Q: If angle bisector of a triangle bisects the opposite side, then what type of triangle is it?

A. Isosceles or equilateral
B. Isosceles
C. Right angled
D. Equilateral
Answer» B. Isosceles
2296.

Q: If an equilateral triangle is inscribed in a circle of area 48 π square units, then the perimeter of the triangle is:

A. 72 units
B. 36 units
C. 48 units
D. $${48}{\sqrt{3}}$$ units
Answer» C. 48 units
2297.

Q: If an item is sold for Rs. 270, there is a loss of 10 percent on it , then what will be the cost price of that item?

A. Rs. 300
B. Rs. 330
C. Rs. 240
D. Rs. 324
Answer» B. Rs. 330
2298.

Q: If an article is sold at 200 % profit then the ratio of its cost price to its selling price will be

A. 01:02:00
B. 02:01:00
C. 01:03:00
D. 03:01:00
Answer» D. 03:01:00
2299.

Q: If an amount doubles automatically in 8 years, then what is the interest rate?

A. $$ {12{1\over 2}}\%$$
B. $$ {15{1\over 2}}\%$$
C. 0.05
D. $$ {5{1\over 2}}\%$$
Answer» B. $$ {15{1\over 2}}\%$$
2300.

Q: If α and β are the roots of the equation x2 + x - 1 = 0, then what is the equation whose roots are and α5 and β5 ?

A. $$x^2 - 11x - 1 = 0 $$
B. $$x^2 + 11x - 1 = 0$$
C. $$x^2 + 7x - 1 = 0 $$
D. $$x^2 - 7x- 1 = 0 $$
Answer» C. $$x^2 + 7x - 1 = 0 $$