Question

115. The scientific notation of 108000000 km is
0108000000 km
(2) 10 80 10" kom
(3) 108 - 10 km
(4) 1 08.10 km
116. Cards are marked from 1 to 5 are placed in the box and mixed thoroughly, a card is drawn at random from the box
What is the probability of this card to be a multiple of 5?
(2)
(3)
25
(3)
117. The graph of the line x-y-0 passes through the point
(1) (2, 3)
(3) (5,6)
(4) (0.0)
118. If (x + 7) (2x + 9) are the factors of a quadratic polynomial, then the coefficient of x is.
(1) 9
(2) 2
(3) 18
(4) 95
1
+27
119 Simplify: [5(8"* + 27"T
(1) 3
(2) 27
(3) 8
(4) 5
120. The numbers 2, 3, 4, 4, 2x + 1.5,5,6, 7 are written in ascending order. If the median is 5, then find x
(1) 2
(2) 3
(3) 4
(4) 5
121.Lactometer is instrument which works on the principle of?
(1) Law of Floatation
(2) Newton's Law (3) Ohms Law (4) Avogadro's Law
122. A 250 kg bike is ridden by a circus man at a speed of 20 m/sec in a circular path of diameter 100 m. Calculate its
acceleration
(1) 4 m/sec
(2) 6 m/sec
(3) 8 m /sec
(4) 9 m/sec
123. Find the odd one out
(1) 30.8x10" m
(2) 9.46 x 10" m
(3) 1.496x10" m
(4) 3.08 x 10 m​

Answer 1

Answer:

Step-by-step explanation:

(2) 9.46x10"m

Answer 2

Answer:

Answer for the above questions are

115. Option 4

116. Option 1

117. Option 4

118. Option 4

119. Option 4

120. Option 1

121. Option 1

122. Option 3

123. Option 1

Step-by-step explanation:

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