Answer the following Qu
estions. [Each carries
1 mark] Section B
• Answer th...
Mathematics, 08.05.2021 05:40 lazavionadams81
Answer the following Qu
estions. [Each carries
1 mark] Section B
• Answer the followin
g Qu
estions. [Each carries
2 mark
s
]
317
3125 is from of .
(A) Terminating decimal (B) Non - terminating decimal
(C) Repeating decimal (D) Integer
The graph of the equations 5
x – 3y + 9 = 0 and 10x – 6y + 18 = 0 represents lines.
(A) parrallel (B) Perpendicular (C) Coincident (D) Intersecting The distance between the points (2, –3) and (5, a) is 5 units. Then a = .
2 cos 30
´ sin 30 = sin
q then
q = .
(A) 60° (B) 45° (C) 30° (D) 90°
A tangent at a point P on the O (0, 5) is drawn A line through O intersects the tangent PQ at a point
Q. If OQ = 12 cm then the length of PQ = .
(A) 12 cm (B) 13 cm (C) 8.5 cm (D) 119 cm
Area of the sector of the circle of radius
r unit and length of arc of one unit is .
(A)
2
360
p q r
(B)
12
´ Base
´ Altitude (C)
12
r (D)
2
180
p q r
If
a = 2 and
d = 4 then find S20 = ?
(A) 600 (B) 800 (C) 78 (D) 80
Out of the following equations, which is a quadratic equation ?
(A) x +
1x
=
x
2
(B)
x
2
+
21x
= 2 (C)
x
2
+
1x
= 3 (D)
x +
1x
= 3
3) On comparing the ratios , and a b c a b c 1 1 1 2 2 2
find out whether the lines representing the following pairs
of linear equations intersect at a point are parallel or coincident. 3
x + 4y – 10 = 0, 3
x + 4y – 15 = 0
If TP and TQ are the two tangents to a circle with centre O so that
ÐPOQ = 110°. Then
ÐPTQ is equal
to .
(A) 60° (B) 70° (C) 80° (D) 90°
There is a circular path around a sports field. Sonia takes 18 minutes to drive one round of the field,
while Ravi takes 12 minutes for the same. Suppose they both start at the same point and at the same
time and go in the same direction. After how many minutes will they meet again at the starting point ?
2) Find a quadratic polynomial each with the given numbers as the sum and product of its zeroes
respectively :
,
1
2
3
The angle of elevation of the top of a tower from a point on the ground, which is 30 m away from
the foot of the tower is 30°. Find the height of the tower.
3) Solve the following pair of linear equations by the substitution method : 3
x –
y = 3 (i)
9
x – 3y = 9 (ii)
Answers: 2
Mathematics, 21.06.2019 16:00
Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. the heights of the girls in an advanced swimming course are 55, 60, 59, 52, 65, 66, 62, and 65 inches. match the measures of this data with their values.
Answers: 1
Mathematics, 21.06.2019 20:00
Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.
Answers: 2
Mathematics, 21.06.2019 23:40
Which set of side lengths form a right side? a) 3ft,6ft,5ft b)50 in,48in,14in c)53m,48m,24m d)8cm,17cm,14cm
Answers: 2
Mathematics, 22.06.2019 00:00
240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities
Answers: 1
Mathematics, 05.02.2021 21:40
History, 05.02.2021 21:40
Mathematics, 05.02.2021 21:40
Medicine, 05.02.2021 21:40
Mathematics, 05.02.2021 21:40
Mathematics, 05.02.2021 21:40
Mathematics, 05.02.2021 21:40
Mathematics, 05.02.2021 21:40
Mathematics, 05.02.2021 21:40
Mathematics, 05.02.2021 21:40