Question

Tick the correct answer:
1). 13 ÷ [(-2) +1]= ______.
(a) 12 (b) -13 (c) 13 (d) -14
2) 2 × 0.86=______.
(a) 0.16 (b) 0.01 (c) 1.72 (d) 0.0016
3) 2.5 × 0.3 = ______.
(a) 7.3 (b) 0.75 (c) 75 (d) 7.5
4) If two lines intersect at a point, then the vertically opposite angles are always______.
(a) equal (b) corresponding (c) congruent (d) unequal
5) 15% of 250 =_______.
(a) 38.5 (b) 37 (c) 10 (d) 37.5
6) The product of 3/10×(-9) = _______.
(a) 9 (b) 10 (c) 27/10 (d) −27/10
7) (15÷ 6 (10 = _______.
(a) 4(5 (b) 4(6 (c) 6(5 (d) none of these
8.) 5/3+3/5 = _______.
(a) 34/15 (b) 30/5 (c) 15/34 (d) 15/30

Answer 1

Answer:

1-13

2-0.87bdkdgsjdhdhdhdhdhghgfh

Answer 2

Answer:

1. b
2. c
3. b
4. a
5. d
6. d
7. .
8. a

Step-by-step explanation:

1. 13×(-2 +1)=13× -1=-13
2. 2×0.86 , 86×2=172, ans is 1.72
3. 25×3=75 so ans is 0.75