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Jack has $82. He wants to purchase some T-shirts each of which costs $9. About how many T-shirts can he buy with the amount he has? => 7 or 10 or 9 or 8..

Find the closest to the distance between K and T. => 1 unit or 2 units or 0.9 units or 0.5 units..

Compare: Nine thousand two hundred eighty four Eight thousand five hundred => I don′t know. or < or = or >..

Question: Read the following telephone conversation between Asha and Kiran. Kiran is about to leave home and will not be able to meet Arun. So he leaves a message for him. Write this message in the space below, using not more than 50 words. Asha: Hello, is that Kiran? Kiran: Speaking. Asha..

Let \ AB = BC = a Using Pythagoras Theorem AC 2 = a 2 + a 2 = 2a 2 ..

In a survey, it was found that 80% of the population watch T.V. What are the odds in favor of watching T.V.? => 9 : 1 or 7 : 1 or 4 : 1 or 6 : 1..

Add: T O 9 9 + 9 9 => 189 or 198 or 199 or 188..

The number line represents even numbers. Identify the number point T represents. => 7 or 6 or 9 or 8..

Let and In 30 o - 60 o - 90 o triangle, it can be proved that the hypotenuse is double the side opposite to 30 o (see proof in Geometry Section), AC = 2AB Let AB = a AC = 2a Using Pythagoras Theorem BC 2 = (2a) 2 - a 2 = 4a 2 - a 2 = 3a 2 ..

A reaction is carried out at two different initial concentrations of a reactant [A], that is [A] 0 , 1 and [A] 0 , 2 and the respective t 1 / 2 values (t 1 / 2 ) and (t 1 / 2 ) 2 are obtained. The order of the reaction can be calculated as follows: ..