(Download) CBSE Class-10 Sample Paper And Marking Scheme 2020-21 : (Mathematics Standard)

• Class- X Mathematics-Standard

• Sample Question Paper 2021-22

• Max. Marks: 80

• Duration:3 hours

Q.1 The ratio of LCM and HCF of the least composite and the least prime numbers is
(a) 1:2 
(b) 2:1
(c) 1:1
(d) 1:3

Q.2 The value of k for which the lines 5x+7y=3 and 15x + 21y = k coincide is
(a) 9 
(b) 5 
(c) 7 
(d) 18

Q.3 A girl walks 200m towards East and then 150m towards North. The distance of the girl from the starting point is
(a)350m 
(b) 250m 
(c) 300m 
(d) 225

Q.4 The lengths of the diagonals of a rhombus are 24cm and 32cm, then the length of the altitude of the rhombus is
(a) 12cm 
(b) 12.8cm
(c) 19 cm`
(d) 19.2cm

Q.5 Two fair coins are tossed. What is the probability of getting at the most one head?
(a) 3/4
(b) 1/4 
(c) 1/2
(d) 3/8 

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