CBSE Class 8 Mathematics Proportional Reasoning 1 MCQs Set 06

Question. The 10 rupee coin is an alloy made of nickel and
(a) gold
(b) silver
(c) copper
(d) iron

Answer: C

Question. For 1 acre of land, good farming needs manure of
(a) 1 tonne
(b) 5 tonnes
(c) 10 tonnes
(d) 20 tonnes

Answer: C

Question. For a crane, the ratio of neck to the rest of the body is
(a) 1 : 1
(b) 4 : 6
(c) 6 : 4
(d) 2 : 1

Answer: B

Question. 1 metre is how many feet?
(a) 1 foot
(b) 2.5 feet
(c) 3.281 feet
(d) 4 feet

Answer: C

Question. Prashanti's share of profit is
(a) Rs 1000
(b) Rs 2000
(c) Rs 3000
(d) Rs 4000

Answer: C

Question. In ratio 3 : 1, total parts are
(a) 1
(b) 2
(c) 3
(d) 4

Answer: D

Question. 1 kg in grams is
(a) 100 g
(b) 500 g
(c) 1000 g
(d) 2000 g

Answer: C

Question. In the formula ad = bc, the 'd' value is calculated as
(a) a times b divided by c
(b) b times c divided by a
(c) a plus b
(d) c minus b

Answer: B

Question. Size of each group for quantity x and groups m+n is
(a) x plus m
(b) x divided by (m + n)
(c) x times n
(d) x minus n

Answer: B

Question. Divide Rs 4500 in ratio 2 : 3. The two parts are
(a) 2000 and 2500
(b) 1800 and 2700
(c) 1500 and 3000
(d) 2250 and 2250

Answer: B

Question. What is the minimum number of moves needed to turn a triangle of 10 coins upside down?
(a) 1 move
(b) 2 moves
(c) 3 moves
(d) 4 moves

Answer: C

Question. Himachal tea costs Rs 200 for 200 g. The ratio is
(a) 1 : 1
(b) 1 : 2
(c) 2 : 1
(d) 1 : 10

Answer: A

Question. To solve a Rule of Three problem, we must know
(a) one quantity
(b) two quantities
(c) three quantities
(d) five quantities

Answer: C

Question. Ratio of weight to price for Himachal tea is
(a) 1 : 1
(b) 2 : 1
(c) 1 : 2
(d) 5 : 4

Answer: A

Question. 3 groups of size 6 is
(a) 12
(b) 15
(c) 18
(d) 21

Answer: C

Question. What is the fundamental principle used to solve problems where four quantities are linked proportionally, with three known and one unknown?
(a) Subtraction
(b) Addition
(c) Proportional reasoning
(d) Factoring

Answer: C

Question. 1 hectare is how many square metres?
(a) 100
(b) 1000
(c) 10000
(d) 100000

Answer: C

Question. If crane height is 155 cm and ratio is 4 : 6, the neck length is
(a) 40 cm
(b) 60 cm
(c) 62 cm
(d) 155 cm

Answer: C

Question. A farmer has a plot of 200 ft by 500 ft. Total area in square feet is
(a) 1,000
(b) 10,000
(c) 1,00,000
(d) 700

Answer: C

Question. In the 10 rupee coin, copper and nickel are mixed in ratio
(a) 1 : 1
(b) 2 : 1
(c) 3 : 1
(d) 4 : 1

Answer: C