Question bank

Chapter-1   Compound Interest
Q-1 Fill in the blanks:
(a) When time is given in months, we convert it in to year by dividing it by ___________.
(b) The duration for which the interest is calculated is called the __________ period.
(c) The conversion period is ______ year.
Q-2 True or False:
(a) When the interest is added to the principal at the end of each year, we say that the interest is compounded annually.
(b) Compound Interest is calculated on accumpulated interest and principal interest.
(c) Simple interest original amount deposited or borrowed.
Q-3 One word answer:
(a) It is calculated on principal at fixed rate of interest and time.
(b) It is calculated on accumpulated interest and principal interest.
(c) Sum of principal and simple interest.
Multiple Choice Questions
Q-1 The money borrowed or lent is called _________.

(i)

principal

(ii)

interest

(iii)

rate
Q-2 The person from whom the money is borrowed is called the __________.

(i)

lender

(ii)

borrower

(iii)

none of these
Q-3 The person who borrows the money is called the __________.

(i)

lender

(ii)

borrower

(iii)

none of these
Q-4 When time is given in days, we convert it in to year by dividing it by _______.

(i)

24

(ii)

365

(iii)

366
Chapter-2   Percentage and Its Applications
Q-1 Fill in the blanks:
(a) Percentages, Fractions and Decimals are __________ to each other.
(b) ______ can be written as 20/100.
(c) To convert a fraction into a percent, we multiply the fraction by _______.
Q-2 True or False:
(a) 35% can be written as 35/100 or 7/20.
(b) 25/100 is the fraction of 25%.
(c) 15% of 100 is 12.
Q-3 One word answer:
(a) What is the 20% of 200?
(b) What is the 13% of 100?
(c) What is the 10% of 2000?
Multiple Choice Questions
Q-1 The term percent means per __________ or for every hundred.

(i)

hundred

(ii)

thousand

(iii)

million
Q-2 ___________ is always calculated on the marked price of the item.

(i)

Discount

(ii)

Interest

(iii)

none of these
Q-3 Sales tax is paid in a state to the respective ________ government.

(i)

central

(ii)

union

(iii)

state
Q-4 The prices of the articles include the tax, called _______.

(i)

sales tax

(ii)

VAT

(iii)

none of these
Chapter-3   Practical Geometry (Construction)
Q-1 Fill in the blanks:
(a) Which of the following lies between 0 and –1 on a number line?
(b) How many measurements are necessary to construct a quadrilateral uniquely?
(c) How many diagonals are there in a hexagon?
Q-2 True or False:
(a) The sum of all interior angles of a regular hexagon is 7200.
(b) A pentagon has four diagonals.
(c) The sum of interior angles of a quadrilateral is 360°.
Multiple Choice Questions
Q-1 Quadrilaterals are constructed by splitting up the figure into two __________.

(i)

rectangles

(ii)

triangles

(iii)

circles
Q-2 A quadrilateral has __________ parts in all.

(i)

six

(ii)

eight

(iii)

ten
Q-3 A quadrilateral has ________ angles.

(i)

three

(ii)

four

(iii)

five
Chapter-4   Mensuration
Q-1 Fill in the blanks:
(a) Octagon has _________ sides.
(b) A regular polygon has all its sides and angles _________.
(c) A triangle has _________ sides.
Q-2 True or False:
(a) A rectangle has four sides.
(b) A square has four sides.
(c) A hexagon has six sides.
Q-3 One word answer:
(a) What fits directly to a circle?
(b) In how many equilateral triangles can regular hexagon be divided?
(c) Write the formula of surface area of a cube.
Multiple Choice Questions
Q-1 A plane figure having three or more sides is called a ___________.

(i)

rectangle

(ii)

polygon

(iii)

square
Q-2 A triangle has _______ sides.

(i)

two

(ii)

three

(iii)

four
Q-3 A regular polygon has all its sides and angles ________.

(i)

equal

(ii)

unequal

(iii)

none of these
Chapter-5   Direct and Inverse Variations
Q-1 Fill in the blanks:
(a) 2 pencils cost Rs. 8 then 4 pencils will cost Rs. __________.
(b) There are ______ types of variations.
(c) x/y is always a _______ number.
Q-2 True or False:
(a) x/y or k is called the constant of variation.
(b) There are 1000X1000 cubic metres in 1 litre.
(c) Speed is the ratio of time and velocity.
Q-3 One word answer:
(a) If 40 metres of a cloth costs Rs. 1940. How many metres can be bought for Rs. 727.5?
(b) A shopkeeper has just enough money to buy 52 cycles worth Rs. 525 each. If each cycle were to cost Rs. 21 more than the amount he has, how many cycles would he be able to buy?
Multiple Choice Questions
Q-1 There are two types of variations : _________________.

(i)

Direct and Indirect

(ii)

Direct and Inverse

(iii)

both of these
Q-2 x/y is always a ____________ number.

(i)

positive

(ii)

negative

(iii)

constant
Q-3 x/y or k is called the _________ of variation.

(i)

constant

(ii)

positive

(iii)

negative
Q-4 how many types of variation are there.

(i)

2

(ii)

3

(iii)

4
Chapter-6   Playing with Numbers
Q-1 Fill in the blanks:
(a) A two-digit number 10a + b is divisible by _______ if ‘b’ is either 0 or 5.
(b) A number is divisible by 2 if its last digit is ________.
(c) A three-digit number 100a + b + c is divisible by ___________, if ‘c’ is divisible by 5.
Q-2 True or False:
(a) A number is divisible by 3, if the sum of its digits is not divisible by 3.
(b) A number is divisible by 9 if the sum of its digits is not divisible by 9.
(c) A number divisible by 9 is also divisible by 3.
Q-3 One word answer:
(a) Can the first digit of a number be zero?
(b) Is 20 divisible by 10?
(c) Is 53 divisible by 2?
Multiple Choice Questions
Q-1 A _____________ is said to be in a generalised form.

(i)

number

(ii)

digit

(iii)

units
Q-2 A number divisible by 9 is also divisible by ________.

(i)

4

(ii)

3

(iii)

5
Q-3 Each letter (alphabets) in a ___________ must stand for just one digit.

(i)

number

(ii)

puzzle

(iii)

digit
Chapter-7   Data Handling
Q-1 Fill in the blanks:
(a) The word data means _________.
(b) The collection of all the observation is called __________.
(c) __________ is the science which deals with the collection, presentation, analysis and interpretation of numerical data.
Q-2 True or False:
(a) Frequency distribution is of two types.
(b) Frequency is the number of times a particular event occurs.
(c) Data can be arranged and presented by grouped frequency distribution.
Q-3 One word answer:
(a) In what, there is no gap?
(b) What shows the relationship between a whole and its parts?
Multiple Choice Questions
Q-1 We need information in the form of __________ figures.

(i)

numerical

(ii)

alphabetical order

(iii)

raw order
Q-2 The collection of all the observation is called __________.

(i)

rat data

(ii)

statistical data

(iii)

data
Q-3 Each numericals fact of this types is known as an _____________.

(i)

data

(ii)

observation

(iii)

numerical observations
Q-4 It is the science which deals with the collection, presentation, analysis and interpretation of ____________.

(i)

numerical data

(ii)

statistical data

(iii)

none of these
Chapter-8   Probability
Q-1 Fill in the blanks:
(a) _________ means the chance of happening of certain things in uncertain circumstances.
(b) The situation of __________ can be estimated numerically by means of probability.
(c) An experiment is called a ___________ experiment if all its possible outcomes are known but the result cannot be predicted in advance.
Q-2 True or False:
(a) An event is one or more outcomes of an experiment.
(b) Getting number 3 when a dice is rolled is not an event.
(c) An outcome is the result of a single trial or event of an experiment.
Q-3 One word answer:
(a) What is the collection of all possible outcomes of a random experiment called?
(b) Sample space is denoted by ________.
(c) How many possible outcomes are there, when a dice is rolled?
Multiple Choice Questions
Q-1 Probability means the chance of happening of certain things in uncertain ______________.

(i)

circumstances

(ii)

uncertainty

(iii)

situation
Q-2 An event is one or more outcomes of an _____________.

(i)

collection

(ii)

experiment

(iii)

none of these
Q-3 An experiment is called a ____________ experiment.

(i)

Event

(ii)

Probability

(iii)

random
Q-4 The collection of all possible outcomes of a random experiment is called its _____________.

(i)

sample space

(ii)

random space

(iii)

event space
Chapter-9   Introduction to Graphs
Q-1 Fill in the blanks:
(a) The distance OM of the point P from the y-axis is called x-coordinate or _______.
(b) The distance PM of the point P from the x-axis is called the y-coordinate or _________.
(c) The coordinate axes divide the plane of the graph paper into four regions, called _____________.
Q-2 True or False:
(a) The coordinates of the origin obviously are (o, o).
(b) Point (-2,4) lies in 2nd quadrant.
(c) Point (3,5) lies in 1st quadrant.
Multiple Choice Questions
Q-1 Pictorial and ___________ representations are easier to understand.

(i)

graphical

(ii)

Coordinate Axes

(iii)

origin
Q-2 The plane of the paper containing both the coordinate axes is called the _____________.

(i)

Coordinate Axes

(ii)

Cartesian plane

(iii)

ordinate plane
Q-3 For fixing a point on the graph sheet we take two mutually perpendicular lines called _________.

(i)

origin

(ii)

axis

(iii)

axes