Question

OI: 100 1. MCQ TYPE QUESTIONS (1X5-5M) Q.1. The ratio of 10 m to 1 km is (a) 1:10 (b) 10:1 (d) 100:1 Q.2. The ratio 1 : 4 converted to percentage is (a) 50% (b) 25% (c) 75% (d) 4% 0.3. Out of 40 students in a class. 25% passed. How many students passed ? (a) 20 (b) 10 (C) 30 (d) 40 0.4. The area of a rhombus is 60 cm. One diagonal is 10 cm. The other diagonal is (6 (a) 6 cm (b) 12 cm (c) 3 cm (d) 24 cm 0.5. The area of a trapezium is 40 cm. Its parallel sides are 12 cm and 8 cm. The distance between the parallel sides is (a) I em (b) 2 cm (c) 3 cm (d) 4 cm​

Answer 1

Answer:

Step-by-step explanation:

a) either you convert m into km or km into m

1000m≈ ikm

so 10m ≈ 1000/10

100

ratio≈ 100/1 or 100:1

(a) d 100:1

(

5) area of trapezium≈ 1/2(a+b)*h

40≈  1/2 (12+8)* h

40≈ 1/2 * 20* h

  40≈ 10*h

  h≈ 40/10

   h≈ 4

(5) option d 4cm