Evaluate the following expression -22-1 -102 - 4-20

The correct option is A 25( nbsp;22+ nbsp;1) nbsp;× nbsp;(102 nbsp;÷4 nbsp; 20) nbsp;Evaluating the terms inside the brackets as per rules of BODM ...

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Standard VII

Mathematics

BODMAS

Evaluate the ...

Question

Evaluate the following expression :
$(2^{2} + 1) \times (10^{2} \div 4 - 20)$
25

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Solution

The correct option is A 25
$(2^{2} + 1) \times (10^{2} \div 4 - 20)$ Evaluating the terms inside the brackets as per rules of BODMAS , we get :
$2^{2} + 1 = 5$ $10^{2} \div 4 - 20 = 100 \div 4 - 20 = 25 - 20 = 5$
5 x 5 = 25

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Evaluate the following expression : ( 22+ 1) × (102 ÷4 −20) 25

The correct option is A 25( 22+ 1) × (102 ÷4 −20) Evaluating the terms inside the brackets as per rules of BODMAS , we get : 22+ 1 = 5 102 ÷4 −20 = 100 ÷4 −20 = 25 − 20 = 5 5 x 5 = 25

Evaluate the following expression :
$(2^{2} + 1) \times (10^{2} \div 4 - 20)$
25

The correct option is A 25
$(2^{2} + 1) \times (10^{2} \div 4 - 20)$ Evaluating the terms inside the brackets as per rules of BODMAS , we get :
$2^{2} + 1 = 5$ $10^{2} \div 4 - 20 = 100 \div 4 - 20 = 25 - 20 = 5$
5 x 5 = 25