CBSE Class 8 Mathematics Proportional Reasoning 2 MCQs Set 06

Question. Cricket coach ratio Warm-up : Batting : Bowling : Fielding is 3 : 4 : 3 : 5. Total parts?
(a) 10
(b) 12
(c) 15
(d) 20

Answer: C

Question. If News channel is 15%, the angle on the pie chart is
(a) 15 degrees
(b) 30 degrees
(c) 54 degrees
(d) 60 degrees

Answer: C

Question. Ram takes 1 hour and Shyam takes 1.5 hours. Together they take
(a) 2.5 hours
(b) 0.6 hours
(c) 1 hour
(d) 2 hours

Answer: B

Question. Puneet has only 1 chilli. Viswanath used 4. Puneet must divide all parts by
(a) 2
(b) 3
(c) 4
(d) 5

Answer: C

Question. Number of English books in the library (1 part) will be
(a) 288
(b) 144
(c) 96
(d) 48

Answer: C

Question. In direct proportion, if one quantity increases, the other one
(a) Decreases
(b) Stays same
(c) Also increases
(d) Becomes zero

Answer: C

Question. Speed and time relationship is called
(a) Direct proportion
(b) Inverse proportion
(c) Addition
(d) Map scale

Answer: B

Question. In a pie chart, the angle of a slice must be
(a) Always 60 degrees
(b) Proportional to students
(c) Very big
(d) 90 degrees

Answer: B

Question. Yasmin uses 10 litres white paint. The ratio is 2 : 3 : 5. Here 5 parts is
(a) 2 litres
(b) 5 litres
(c) 10 litres
(d) 20 litres

Answer: C

Question. Number of workers and days to finish work are
(a) Directly proportional
(b) Inversely proportional
(c) Not related
(d) Equal

Answer: B

Question. To divide a whole, we first find the
(a) Difference of terms
(b) Product of terms
(c) Sum of terms
(d) HCF

Answer: C

Question. In circle, 360 degrees divided by 20 parts gives how much per part?
(a) 10 degrees
(b) 18 degrees
(c) 20 degrees
(d) 36 degrees

Answer: B

Question. New number of days for food (80 x 15 / 100) is
(a) 15
(b) 12
(c) 10
(d) 8

Answer: B

Question. Puneet's new ratio for spice mix will be
(a) 8:4:2:1
(b) 4:2:1:0.5
(c) 2:1:0.5:4
(d) 4:2:1:1

Answer: B

Question. In inverse proportion, x multiplied by y is
(a) Zero
(b) Constant
(c) Changing
(d) One

Answer: B

Question. 12 divided in ratio 2 : 1 is
(a) 6 : 6
(b) 8 : 4
(c) 10 : 2
(d) 9 : 3

Answer: B

Question. To keep the taste same, quantities must change by
(a) Different factor
(b) Same factor
(c) Plus 2
(d) Minus 1

Answer: B

Question. Idli batter has rice and urad dal. If we use 2 cups rice and 1 cup dal, ratio is
(a) 1:2
(b) 2:1
(c) 3:1
(d) 1:1

Answer: B

Question. Angle for Grade A (6 parts) is 6 multiplied by 18, which is
(a) 90
(b) 108
(c) 120
(d) 360

Answer: B

Question. Dividing 12 in ratio 2 : 1. Sum of terms is 3. 12 divide by 3 is
(a) 2
(b) 4
(c) 6
(d) 12

Answer: B