Question

the whole nearest numberto 457and divisible by11​

Answer 1

Hence, 462 is divisible by 11. Here, the numbers given in options (b) and (d) are divisible by 11. However, we want a whole number nearest to 457 which is divisible by 11. So, 462 is whole number nearest to 457 and divisible by 11.

Answer 2

Step-by-step explanation:

x+3)(y−4)=180

or, (x+3)(24−x)=180

or, 72+21x−x

2

=180

or, x

2

−21x+108=0

or (x−12)(x−9)=0

or, x=12,9⇒y=16,19.

There may be two situation.

P obtained 12 marks in mathematics and 16 in science.

or,

P obtained 9 marks in mathematics and 19 in science

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