Warning: Undefined array key 1 in /home/acaproso/public_html/._System/._Template/.Main.php on line 116
Approximations questions

Approximations questions | form one Basic Mathematics

Find Approximations examination questions, form one Basic Mathematics in acaproso.com

#	Question
1	Given the number 0.00803, write the number of significant figures. Mathematical Calculation
2	Approximate 13.95 and 9.72 to the nearest tens, hence evaluate 13.95×9.72 by using the approximated numbers. Mathematical Calculation
3	The population of Tanzanian citizens is at present 35,986,373. Round off this number of people to the nearest ten thousand. Mathematical Calculation
4	Round off 260743 to the nearest thousand 0.04261 to three decimal places Mathematical Calculation
5	Express 0.05473 (i) correct to three (3) significant figures (ii) correct to three (3) decimal places (iii) in standard form. Mathematical Calculation
6	Write 624.3278 correct to Five (5) significant figures Three (3) decimal places Mathematical Calculation
7	Round off each of the following numbers to one decimal place L=20.354, M=40.842, N=10.789 Use the results obtained above to find the value of X given that $X=frac{LM}{N}$ Mathematical Calculation
8	Simplify $frac{0.3754 imes I 7.85 }{0.00042 imes 9.33}$ and give your answer in four significant figures. Mathematical Calculation
9	Round each of the numbers x = 2.354 , y = 4.843 and z = 1.789 to one decimal place and then use the results obtained to find the value of A to two significant figures given that $A=frac{xy}{z}$ Mathematical Calculation
10	Find the value of the expression $left ( frac{4.75+1.31}{3.13} ight )^2$ giving your answer in three decimal places. By rounding each term of the expression in above to one significant figure, obtain a rough estimate of the expression. Mathematical Calculation