Math, asked by bagdilucky6, 2 months ago

ANNUAL EXAMINATION 2020-21
CLASS – VII
SUBJECT - MATHS
SECTION=A (1 mark each)
1) Find the square of 5.
2) Write the constant term of the expression - 72 – 3y + 18.
3) Find the ratio of 4 months to 1 year.
4) State True False::
Circles having the same radius are congruent.
5) Write down the formula for the Perimeter of a Square.
6) Find the mode of the following data:-
13, 16, 12, 14, 12, 11, 12, 10.
7) Find the value of:- (74 + 10º).
8) If x = 5, y = 4, then find value of 3x + y.
9) Find 50% of 240 kg.​

Answers

Answered by naveench48
1

Answers

1. 25

 {5}^{2}  = 5 \times 5 = 25

2.Constant terms are which are not having variable so

-72, 18

3.Ratio

4Months : 1 Year

1 year is 12 Months

so

4:12

After Simplification

1:3

4.True

5. P=4×a

p = perimeter

a= side of the square

6. 12

Mode : the value that appears most frequently in a data set.

7. 71

70+ 10° =70 + 1

anything to the power of zero is equals to 1

8. 19

(3 × 5) + 4

15 + 4

9

9. 120 Kg

50

 \frac{50}{100}  \times 240 =  \frac{240}{2 }  = 120

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