Math, asked by mohamedyasar100, 6 months ago

The ratio of number of boys and girls in a class is 3 : 2. In the 1st semester exam 30% of boys and 40% of girls get more than or equal to 80% marks. What percentage of students get less than 80% marks ?

Answers

Answered by adnanhayat467

4

78%..................

Answered by Anonymous

1

78% is the answer .

$\huge \: thc$

Previous Question

Next Question

Similar questions

Social Sciences, 3 months ago

B. Fill in the blanks: 1. The bark of the birch tree was used to prepare 2. Sources of history can be broadly divided into and 3. The name India was given by the and the Greeks 4. Inscriptions were written on hard surface like 5. CE stands for 6. Coins, inscriptions and artefacts come under...

Math, 3 months ago

answer me fast it's urgent...

Math, 3 months ago

can anyone answer it please and no spaming...

Math, 6 months ago

12. An alloy is to contain copper and zinc in the ratio 9:4. Find the quantity of zinc to be melted with 2/25 kg of copper, to get the desired alloy.

Social Sciences, 6 months ago

present and e) Carefully utilising the resources so that besides meeting the requirements of the present also take of future generation. f) The breaking up and decay of exposed rocks by temperature changes, frost action, plants, animals and human activity. 8) Resources which get renewed or of replenished quickly. h) The mass movement of rock, debris or Eastern down a slope.

Math, 9 months ago

What would be the compound interest accrued on an amount of rs. 8400 at the rate 12.5% per annum at the end 3 yr? (rounded off to two digits after decimal)...

Biology, 9 months ago

Structured and labelled structure of chromosome...

Chemistry, 9 months ago

Substance which donate proton is known as...