# Humming Bird - HMO PDF Sample Papers for Class 9

Class 9 sample paper & practice questions for Humming Bird Mathematics Olympiad (HMO) level 1 are given below. Syllabus for level 1 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.

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##### Sample Questions from Olympiad Success:
 Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10
 Q.1 The length of tangents drawn from an external point to a circle are ______. a) equal b) unequal c) always 3 times the other d) always 9 times the other
 Q.2 A cone of height 4 cm and radius 8 cm is reshaped by a child to form a sphere. Find the radius of the sphere. a) 1 cm b) 2 cm c) 3 cm d) 4 cm
 Q.3 From a point on the ground, the angles of elevation of the bottom and top of a transmission tower fixed at the top of 20 m high building are 45⁰ and 60⁰ respectively. Find the height of the tower? a) 20√3 m b) 60 m c) 20(√3 -1 ) m d) 40√3 m
 Q.4 Find out from the four alternatives as to how the pattern would appear when the transparent sheet is folded at the dotted line. a) A b) B c) C d) D
 Q.5 If a cuboids is 3.2 cm high, 8.9 cm long and 4.7 cm wide then total surface area is: a) 160.7 cm² b) 180.0 cm² c) 205.7 cm² d) 170.7 cm²
 Q.6 Find the circumference of the circle with centre O. a) 20π cm b) 25π cm c) 30π cm d) 35π cm
 Q.7 The mean of 5 numbers is 18. If one number is excluded their mean is 16. Find the excluded number. a) 25 b) 26 c) 27 d) 28
 Q.8 If α and β are the roots of the quadratic equation 2x2 + 6x + k = 0, where k < 0, then what is the maximum value of α/β + β/α? a) 2 b) -2 c) 9 d) -9
 Q.9 Identify the identical figures from the following options. a) (1,2,5), (3,8,9), (4,6,7) b) (1,2,5), (4,7,8), (5,6,9) c) (1,2,5), (3,7,8), (4,6,9) d) (1,3,5), (2,7,8) (4,6,9)
 Q.10 The least number which when divided by 35, leaves remainder of 25, when divided with 45 leaves a remainder of 35 and when divided by 55 leaves 45 as remainder, is: a) 3455 b) 3465 c) 3475 d) 10

Sample PDF of Humming Bird - Humming Bird Mathematics Olympiad (HMO) PDF Sample Papers for Class 9:

##### Answers to Sample Questions from Olympiad Success:
 Q.1 )a Q.2 )d Q.3 )c Q.4 )a Q.5 )d Q.6 )b Q.7 )b Q.8 )d Q.9 )c Q.10 )a

Answers to Sample Questions from Olympiad Success:

Q.1 : a | Q.2 : d | Q.3 : c | Q.4 : a | Q.5 : d | Q.6 : b | Q.7 : b | Q.8 : d | Q.9 : c | Q.10 : a

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