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

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