Question

2. Which is largest amongst 5/8, 2/3, 7/9, 3/5 ?
a) 5/8
b) 2/3
d) 3/5
c) 7/9
3. Surface area of wooden table top of diameter 1.4 m is -
a)1.54 m2
b)3.08m2
c) 7.7m2
d)10.78m2
4. What is the curved surface area (C.S.A) for frustum of cone
smaller dia 6 mm and slant height 14 cm?
a) 392.64 cm?
b) 395.64 cm?
c) 397.64 cm
d) 399.64 cm?
5. Which is the quadrant to plot the point (-3 -4)?
a) I quadrant
b) II quadrant
d) IV quadrant​

Answer 1

Answer:

Step-by-step explanation:

Which is largest amongst 5/8, 2/3, 7/9, 3/5 ?

a) 5/8

b) 2/3

d) 3/5

c) 7/9

Lcm = 360

5/8 = 225/360

2/3 = 240/360

3/5 =216/360

7/9 = 280/360

280 is largest 7/9 is largest

Surface area of wooden table top of diameter 1.4 m is

pier^2=(22/7)(1.4/2)^2 = 1.54m^2

Which is the quadrant to plot the point (-3 -4)

3rd quadrant