Question 55

The value of:
$$1.25 - [1 \div \left\{3 + (2 - 0.4 \times 2.5)\right\}]$$

Solution

Expression = $$1.25 - [1 \div \left\{3 + (2 - 0.4 \times 2.5)\right\}]$$

= $$1.25 - [1 \div \left\{3 + (2 -1)\right\}]$$

= $$1.25 - [1 \div (4)]$$

= $$1.25-0.25=1$$

=> Ans - (B)

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The value of:$$1.25 - [1 \div \left\{3 + (2 - 0.4 \times 2.5)\right\}]$$