# Cbse Vii Std Maths Solve

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maths solved papers class 9th sa-2 (2) webs

The probability that he/she has blood group B, is : (A)1/4 (B)13/40 (C)3/10 (D)1/8 The lateral surface area of a cube is 256 m2. The volume of the cube is (B) 64 m3 (A) 512 m3 (C) 216 m3 (D) 256 m3 l and m are two parallel lines intersected by another pair of parallel lines p and q (see the given figure). Show that ∆ABC ≅ ∆CDA.cbse 10th math solved question paper indiastudychannel.com

24. The rain-water collected on the roof of a building, of dimensions 22 m 20 m, is drained into a cylindrical vessel having base diameter 2 m and height 3.5If the vessel is full up to the brim, find the 22 height of rain-water on the roof [Use = ] 7 Solution: Let the height of the rain water on the roof be h Length of the roof, l = 22 m Breadth of roof, b = 20 m Diameter of the cylindrical vessel = 2 m 2m Radius (r) of the cylindrical vessel =1m 2 Height (H) of the cylindrical vessel = 3.5 m Since the .maths solved papers class 9th sa-2 (1) webs

The upper class-limit of the highest class is: (A) 15 (B) 25 (C) 35 (D) 40 In a cylinder, if radius is halved and height is doubled, the volume will be (A) Same (B) doubled (C) halved (D) four times
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