Explore topic-wise MCQs in Grade9.

This section includes 497 Mcqs, each offering curated multiple-choice questions to sharpen your Grade9 knowledge and support exam preparation. Choose a topic below to get started.

301.

Money charged as a proportion of income and profits or added to the cost of goods and services, that must be paid to the state, is termed as

A. income
B. tax
C. excise duty
D. bill
Answer» C. excise duty
302.

The price of a bracket fan is $15,060 including 15% excise duty. The amount of excise duty included is

A. 1964
B. 1900
C. 1789
D. 1859
Answer» B. 1900
303.

Ali wants to purchase a car and he has to pay 120% excise duty on the price of car. The price of car is $600,000. The total amount that Ali has to pay is

A. 1000000
B. 620000
C. 720000
D. 1320000
Answer» E.
304.

The income earned by an individual by working daily, weekly, monthly or annually basis is said to be

A. taxable income
B. personal income
C. gross income
D. none of above
Answer» C. gross income
305.

Loga(m ⁄ n) equals to

A. logam + logan
B. logam - logan
C. n logam
D. logbn × logab
Answer» C. n logam
306.

The logarithm of unity to any number to itself as base should be

A. 10
B. −1
C. 1
D. 0
Answer» D. 0
307.

If the number has three digits in the integral part, then its characteristic is

A. 2
B. 3
C. 4
D. 0
Answer» B. 3
308.

The useful tools for rapid and accurate computation and avoiding an error of omitting/writing a zero is called

A. logarithms
B. matrix
C. linear equation
D. factorization
Answer» B. matrix
309.

A logarithm table is divided in to

A. 2 parts
B. 4 parts
C. 3 parts
D. 5 parts
Answer» D. 5 parts
310.

A shopkeeper earns o profit of 30% by selling a table for $2500. The cost price should be

A. 1900
B. 2000
C. 1923
D. 2150
Answer» D. 2150
311.

If Selling price is Selling Price, cost price is Cost Price, then profit is earned when,

A. Selling Price < Cost Price
B. Cost Price < Selling Price
C. Selling Price = Cost Price
D. none of above
Answer» C. Selling Price = Cost Price
312.

If the capital of partners are invested for the different length of times, whether equal or unequal, the partnership is said to be

A. joint venture
B. simple partnership
C. Complex partnership
D. none of above
Answer» D. none of above
313.

The price of an item written on the list that is provided by the manufacturer to the trader is known as

A. sales price
B. list price
C. discount
D. marked price
Answer» C. discount
314.

The price at which a particular item is sold out by a shopkeeper is known as

A. discount
B. selling price
C. marked price
D. cost price
Answer» C. marked price
315.

The bisectors of two angles on the same side of a parallelogram cut each other at

A. right angle
B. reflect angle
C. acute angle
D. obtuse angle
Answer» B. reflect angle
316.

The point of concurrency of the medians of a triangle is the

A. point of trisection of each median
B. right angle triangle
C. point of bisection of each median
D. none of above
Answer» B. right angle triangle
317.

If a, b and c are the sides of a triangle and if a² + b² &lt; c² then the triangle is

A. acute
B. right
C. supplementary
D. obtuse
Answer» E.
318.

The diagonal bisects each other in a

A. parallelogram
B. rectangle
C. triangle
D. circle
Answer» B. rectangle
319.

If a, b and c are the sides of a triangle and if a² + b² &gt; c² then the triangle is

A. supplementary
B. acute
C. right
D. obtuse
Answer» C. right
320.

10² = 100 can be written in the form of logarithm as

A. log 100 = 2
B. log 2 = 100
C. log 2100
D. log 2 ⁄ log 100
Answer» B. log 2 = 100
321.

The types of logarithms are

A. 4
B. 3
C. 2
D. 5
Answer» D. 5
322.

The logarithms of numbers having the same sequence of significant digits have the same

A. mantissa
B. anti-logarithm
C. value
D. digits
Answer» B. anti-logarithm
323.

10−3 = 0.001 can be written in the form of logarithm as

A. log 1 = −3
B. log 0.001 = 3
C. log 3 = − 0.001
D. log 0.001 = −3
Answer» E.
324.

Decadic logarithm is also known as

A. natural logarithm
B. anti-logarithm
C. common logarithm
D. mantissa
Answer» D. mantissa
325.

A relation between 2 quantities of the same kind (measured in same unit) is called

A. proportion
B. variation
C. ratio
D. probability
Answer» D. probability
326.

A statement which is expressed as an equivalence of two ratios is known as

A. proportion
B. variation
C. ratio
D. probability
Answer» B. variation
327.

If 2 ratios a : b and c : d are equal then we can write it as

A. a : b ⁄ c : d
B. a : b = c : d
C. a + b = c + d
D. a : c = d : b
Answer» C. a + b = c + d
328.

The decimal form of 5% up to 3 decimals is

A. 0.5
B. 0.05
C. 0.005
D. 5
Answer» C. 0.005
329.

For two or more algebraic expressions, the expression of lowest degree which is divisible by each of them without remainder is known as

A. L.C.M
B. H.C.F
C. rational expression
D. irrational expression
Answer» B. H.C.F
330.

Product of two expressions ⁄ L.C.M =

A. H.C.F
B. L.C.M
C. H.C.F + L.C.M
D. H.C.F × L.C.M
Answer» B. L.C.M
331.

Product of two expressions =

A. H.C.F
B. L.C.M
C. H.C.F + L.C.M
D. H.C.F × L.C.M
Answer» E.
332.

Product of two expressions ⁄ H.C.F =

A. H.C.F
B. L.C.M
C. H.C.F + L.C.M
D. H.C.F × L.C.M
Answer» C. H.C.F + L.C.M
333.

Marked price - sales price is equal to

A. profit
B. discount
C. list price
D. none of above
Answer» C. list price
334.

A phone was purchased for $4000 and sold for $4800. The profit percentage should be

A. 0.3
B. 0.2
C. 0.25
D. 0.4
Answer» C. 0.25
335.

If the cost price is 940 and the profit is 7%, then the sales price should be

A. 800
B. 874
C. 900
D. 820
Answer» C. 900
336.

If the cost price is 850 and the profit is 10%, then the sales price should be

A. 900
B. 925
C. 930
D. 935
Answer» E.
337.

The MP of a doll is 950 and 5% discount is offered on cash payment. The amount to be paid should be

A. 920
B. 903
C. 910
D. 940
Answer» C. 910
338.

We can write 27 1 ⁄ 2% as a fraction in lowest form as

A. 30 ⁄ 100
B. 27 ⁄ 100
C. 55 ⁄ 100
D. 25 ⁄ 100
Answer» D. 25 ⁄ 100
339.

The ratio of 1400km to 1000 km is

A. 7 : 5
B. 5 : 7
C. 7 : 1
D. 10 : 5
Answer» B. 5 : 7
340.

If 10% of a magazine consists of 20 pages. Find total number of pages in the magazine.

A. 200
B. 400
C. 350
D. 300
Answer» B. 400
341.

6 carpenters make a cupboard in 12 days. If 2 more carpenters are added, they will make the cupboard in

A. 9 days
B. 11 days
C. 10 days
D. 8 days
Answer» B. 11 days
342.

The percentage form of 0.039 is

A. 0.039
B. 0.39
C. 0.0039
D. 3.9
Answer» B. 0.39
343.

The percentage form of 0.9 is

A. 0.009
B. 0.19
C. 0.09
D. 0.9
Answer» E.
344.

In a : b = c : d, a and d are called

A. antecedent
B. extreme
C. consequent
D. mean
Answer» C. consequent
345.

The ratio of a and b should be written as

A. a : b
B. a + b
C. b + a
D. b : a
Answer» B. a + b
346.

There are 480 students in a school, 210 out of them are boys, The ratio of girls to the boys is

A. 5 : 11
B. 7 : 3
C. 7 : 9
D. 9 : 7
Answer» E.
347.

The fraction 7 ⁄ 5 can be written in percentage as

A. 1.4
B. 0.75
C. 1.2
D. 1.29
Answer» B. 0.75
348.

The decimal form of 35% is

A. 0.035
B. 0.35
C. 3.5
D. 35
Answer» C. 3.5
349.

The simplest form of 4 ⁄ 5 : 3 ⁄ 4 is

A. 16 : 5
B. 10 : 5
C. 16 : 15
D. 9 : 7
Answer» D. 9 : 7
350.

The types of proportions are

A. 1
B. 2
C. 3
D. 4
Answer» C. 3