In a class test 3 marks are given for every correct answer and 2 … - Vidyadip

Question

In a class test 3 marks are given for every correct answer and 2 marks are deducted for every in correct answer and no marks for not attempting any question.
(i) Ishita scored 20 marks. If she has got 12 correct answers, how many questions has she attempted incorrectly?
(ii) Isha scored -5 marks in this test, though she has got 7 correct answers. How many questions has she attempted incorrectly?

✓

Answer

(i) 8 (ii) 13

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "2 Marks Questions" from Integers→Integers — all question types→MATHS STD 7 question papers→Gujarat Board STD 7 question papers→Gujarat Board question paper generator→

Similar questions

In Figure. find the value of $x.$

Find a rational number exactly halfway between. $\frac{5}{-13}$ and $\frac{-7}{9}$

Which of the two rational numbers in the following pairs of rational number is greater?
$\frac{-3}{8}, 0$

Simplify and express the following in exponential form: $\Bigg[\Big(\frac{3}{5}\Big)^{3}\times\Big(\frac{3}{5}\Big)^{8}\Bigg]\div\Bigg[\Big(\frac{3}{5}\Big)^{2}\times\Big(\frac{3}{5}\Big)^{4}\Bigg]$

If $A=3 x^2-4 x+1, B=5 x^2+3 x-8$ and $C=4 x^2-7 x+3$, then find:
$A+B+C$

Subtract - 254 from the sum of -127 and 243.

Find the sum:$\frac{5}{8}+\frac{3}{10}$

Tell what is the profit or loss in the following transactions. Also find profit per cent or loss per cent in each case.Gardening shears bought for $₹ 250$ and sold for $₹ 325$.

A taxi driver charges $Rs. 9.80/km.$ How much will he the charges for a journey of $106.5\ km?$

Express $\frac{3}{4}$ as a rational number with denominator:
-80