निम्नलिखित को वैज्ञानिक संकेतन में लिखिए- (i) 0.0048,(ii)2,34,000,(iii)8,008,(iv)500,0,(v)6.0012...

Express the following in the scientific notation: (i) 0.0048, (ii) 234,000 (iii) 8008, (iv) 500.0 (v) 6.0012

Express the following in scientific notation (i) 0.0048 (ii) 236,000 (iii) 8008 (iv) 600.0 (v) 500 (vi) 783.4 .

Divide: (i) 0.46 by 10 (ii)2.34 by 100 (iii) 6.28 by 1000

State the number of significant figures in the following: (i) 453.5 (ii) 53,000,000 (iii) 400.08 (iv) 0.000243 (v) 0.0650 (vi) 2.43 xx 10^(5)

How many significant figures are present in the following ? (i) 0.0025 (ii) 208 (iii) 126,000 (v) 600.0 (vi) 3.0034.

Which of the following statements are true and which false ? {:((i),0 in{},(ii),0in{0},(iii),0in{(0)}),((iv),0in{0,{0}},(v),{0}in{0},,):}

If the sides of a triangle are sqrt 2, sqrt6, sqrt8 then the angles of the triangle are (i) 30^0, 75^0,75^0 (ii) 45^0,45^0,90^0 (iii)30^0,60^0,90^0 (iv) 60^0,60^0,60^0

Find logarithm of the following values : {:((i),0.128,(ii),0.0125,(iii),36.12,(iv),0.0125),((v),5,(vi),500,(vii),0.01361,,):}