Question

i) The decimal expansion of 343
will terminate
2^3 x 5^2x 7^3
after how many decimae places?
,​

Answer 1

Answer:

स्क्वायर शीट ऑफ अ पेपर ऑफ साइड 22 सेंटीमीटर इज रोल टो फॉर्म ए सिलेंडर फाइंड द रेडियस ऑफ द सिलेंडर

Step-by-step explanation:

Foll.ow me!

Answer 2

Answer:

Raj invested a certain sum of money in a simple interest bond whose value grew to Rs. 400 at

the end of 3 years and to Rs. 500 at the end of another 5 years. What was the rate of interest in

which he invested his sum?

4.55%

5.88%

6.20%

8%

Step-by-step explanation:

let principal be p and rate of interest is sir. then, pxrx8100+p=300...1 subtracting eq form (I) form

eq.(II), we get pxrx 5100=100terefore.pxr=2000formeq.(I). 200x3100+>p=rs.240. =>=8.33%