CBSE Class 8 Mathematics Tales by Dots and Lines MCQs Set 10

Question. Average of some data is the sum of values divided by
(a) First value
(b) Number of values
(c) Last value
(d) Middle value

Answer: B

Question. If a student's height is measured with 1 cm shoes, actual height is
(a) 1 cm more
(b) 1 cm less
(c) Same
(d) 10 cm less

Answer: B

Question. Number of times a family size occurs is its
(a) Mean
(b) Frequency
(c) Range
(d) Median

Answer: B

Question. If total frequency is 36, median is between positions
(a) 1 and 36
(b) 18 and 19
(c) 10 and 11
(d) 30 and 31

Answer: B

Question. A spreadsheet is like a digital notebook with
(a) Only lines
(b) Rows and columns
(c) Only circles
(d) Only names

Answer: B

Question. In a spreadsheet, the name of a cell is its
(a) Row number only
(b) Column letter only
(c) Column letter and Row number
(d) Student name

Answer: C

Question. Farooq's marks in cell E5 means Column E and
(a) Row 1
(b) Row 5
(c) Row E
(d) Column 5

Answer: B

Question. Graph with 52 bars for 13 years is called
(a) Easy
(b) Crowded
(c) Best
(d) Dot plot

Answer: B

Question. In Rice vs Wheat map, -100 means the state prefers
(a) Mostly Rice
(b) Mostly Wheat
(c) Both equal
(d) Only water

Answer: B

Question. Sleep duration for a person depends on
(a) Only age
(b) Age and lifestyle
(c) Only name
(d) Only clothes

Answer: B

Question. In Hex, the winner is the first to make an unbroken
(a) Circle
(b) Chain
(c) Square
(d) Cross

Answer: B

Question. Digital notebook with rows and columns is called
(a) Word
(b) Spreadsheet
(c) PPT
(d) Paint

Answer: B

Question. A digital notebook with rows and columns is called a
(a) Text file
(b) Spreadsheet
(c) Drawing
(d) PPT

Answer: B

Question. A value equal to the mean is included. The mean will
(a) Increase
(b) Decrease
(c) Stay the same
(d) Change

Answer: C

Question. In a line graph, a steeper line segment means the increase is
(a) Very less
(b) Greater
(c) Zero
(d) Slow

Answer: B

Question. Adding a value less than the mean will
(a) Increase the mean
(b) Decrease the mean
(c) Not change it
(d) Double it

Answer: B

Question. Clustered-column graph with 52 bars is
(a) Easy to read
(b) Very small
(c) Crowded and difficult
(d) Best choice

Answer: C

Question. Mumbai and Udupi receive peak rainfall during
(a) January to March
(b) June to August
(c) October to December
(d) Only in April

Answer: B

Question. In Punjab, maximum temperature peak is in
(a) January
(b) June
(c) December
(d) October

Answer: B

Question. Rameswaram gets most rain during
(a) June to August
(b) April
(c) October to December
(d) February

Answer: C