Question

Sub-Math
Q-1 Multiple choice Questions (M.C.Q.).
a-One inch =2.54cm .how many centimeters are there in 100 inches.?
1-0.0254 2-25.4 3-254 4-25400
b-35:0.005 Equals.
1-700 2-7000 3-0.07 4-70
C-If 3+x=the value of x is.
1-2 20 2-2 3-3 2 3 4 1 2 3 4
d-The reciprocal of ( - )**(-3is.
1 -12 212 3-2 4 2 / 2
d-162 as a power of 2 is.
1-20 2-2°C 3-2 4-216
Q-2 Write in scientific 31,408,000,000.​

Answer 1

Answer:

1a) 3, 1b) 2, 1c) question is incomplete, 1d) question is incomplete, 1e) option is incorrect

Step-by-step explanation:

1a) 1inch =2.54 cm

then 100 inches = 2.54× 100 = 254 cm

1b)35:0.005 can be written as

35/0.005 = 35000/5 = 7000

2)31408000000 can be written as

3.1408 ×10^10

we say this like three point one four zero eight into ten to the power 10