Question

Time:- 3 Hours
Summative Assessment - 1
Marks :- 80
Date : 27/10/2020
Maths
STD : 7th
Section - A
(10)
Q. 1 Choose the correct option. (1 mark each)
(D) 1
(D) 25
(1)
The
of any integer (-a) is a.
(A) Additive inverse (B) Reciprocal
(C) numerator
(D) none of these
(2)
0.01 x 0.01 =
(A) 1
(B) 0.1
(C) 0.001
(D) 0.0001
(3) The mode of the given set of numbers: 1, 1, 2, 4, 3, 2, 1, 2, 2, 4 is
(A) 4
(B) 3
(C) 2.
(4) Find the median of the data: 24, 30, 15, 17, 18, 25, 35.
(A) 20
(B) 24
(C) 17
(5) What is the equation for 'The sum of three times x and 11 is 32'?
(A) 3x + 11 = 32 (B) x + 11 = 32 (C) 3x = 32
(D) x + 11 = 3
(6) What is n in 3n + 7 = 25?
(A) 7
(B) 5
(C) 6
(D) 8
(7) When the sum of the measures of two angles is 90°, the angles are called
(A) Supplementary (B) Complementary (C) Linear pair (D) Right angles
(8) What is the probability of a sure event?
(B) 1
(C) 0.5
(D) none of thes
CA​

Answer 1

Answer:

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Answer 2

Answer:

1) a

2) d

3) c

4) B

5) a

6) c

7) b