43
Reduce each number to two significant figures and then evaluate \(\frac{0.021741 \times 1.2047}{0.023789}\)
- A. 0.8
- B. 0.9
- C. 1.1
- D. 1.2
44
A rectangular lawn has an area of 1815 square yards. if its length is 50 meters, find its width in meters given that 1 metre equals 1.1 yards
- A. 39.93
- B. 35.00
- C. 33.00
- D. 30.00
45
Find the least length of a rod which can be cut into exactly equal strips, each of either 40cm or 48cm in length
- A. 120cm
- B. 240cm
- C. 360cm
- D. 480cm
46
47
In the figure, PQRS is a rectangle. If the shaded area is 72 sq. cm, find h.
- A. 12cm
- B. 10cm
- C. 8cm
- D. 5cm