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1. ST. ALPHONSUS HIGH SCHOOL
DAVIS ROAD, BANGALORE - 1
CLASS : X
SUMMATIVE ASSESSMENT – 1 MAX MARKS : 80
SUB : MATHMATICS 2014 – 2015 MAX TIME :
I. Four alternatives are given. Choose the correct alternative and write the answer .
1. The HCF of 237 & 81 is _____
a) 6 b)3 c) 75 d) 12
2. If 1296 = p1
x
x p2
x .
Than the values of p1, p2 x respectively is __________
a) P1=4, p2
=3, x=2 b) p1=3,p2=4,x=2
c) P1=2, p2=3,x=4 d) p1=4,p2=2,x=3.
3. The correct mathmematical statement of “ union of sets as distributive over intersection of sets”
is____________
a) AU(B∩C) = (AUC) ∩ (AUC) B) A∩(B∩C) = (A∩B) U (AUC)
C)( AUB) ∩ C= (AUB) ∩ (AUC) d) (AUB) = (BUA)
4. A= { 0, 1,2,3,4,} & B={3,4,5,} than A/B=________
A) B)
U 2
3 10
U A 2
3