7/25/2019 An Hour for 25 E
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SSLC EXAM-TARGET 40 My Revision -AN HOUR for 25
Yakub S., GHS Nada,Belthangady Taluk, D.K. Phone;9008983286
Email:[email protected] 1
Time: 1 Hour Mathematics marks : 25
I. Choose the best alternative from the following options 1 x
5=5
1. If Tn= 5-4n then T3 -------a) -7 b) 7 c) 17 d) -17
2. If tan
=
7
24 ,then cot
= -----a) 7 b) 24 c)
7
24 d)
24
7
3. Thevalue of 5P1 is
a) 1 b) 3 c) 4 d) 5
4. An unbiased six faces dice is rolled, The probability of
getting a natural number
a) 1 b) 0 c)1
2 d)
1
6
5. The slope of the equation y = x + 5 --------
a) 2 b) 1 c) 3 d) 5
II. Answer the following 1 x 3 =36. Write the H.C.F. of 65 and
119
7. If f(x) = 5 ,the name of the Polynomial is?8. In the fig.
what is the length of PB?
III. Answer the following. 2 x 5=10
9. Find the HCF of 18 and 45 by prime factorization method.10.8
different books are there. How many ways can these books be
arranged that 4
books are always together.
11.Find the product of (32 + 23)(23 42).12.Solve by using
formula: x2 -3x +2=013. Veryfy Eulers Formula for the given
graph:
IV.Answer the following. 3 x 1=3
14.Find the Standard Deviation for the following data.
Marks(x) 10 20 30 40 50
Number of Students(f) 4 3 6 5 2V.Answer the following 4x1 =4
15.Draw direct common tangents to two circles of radius 5cm and
2cm having theircentres 10 cm apart. Mesure its length.
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