Question

PERIODIC TEST_ 1
MATHEMATICS
STD X. MARKS:15
TIME:30min

SECTION A
[Choose the correct answer]
1. The distance of a point P(2,3) from X_axis is:
A) 2 B) 3 C)1 D)5
2. Volume of two spheres are in the ratio 64:27. The ratio of their surface area is:
A) 3:4 B)4:3 C)9:16 D)16:9
3. If two solid hemispheres of same radius 'r' are joined together along their bases, then surface area of this new solid is:
A)4πr² B) 2πr² C)3πr² D)8πr²
4. In an AP , if d=-4 ,n=7 ,nth term=4 ,then' a' is
A) 6 B) 7 C) 20 D) 28
5. Two APs have the same common difference. The 1st term of one of these is -1 and that of other is _8. Then the difference between their 4th terms is:
A)-1 B)_8 C) 7 D) -9
6. The co-ordinates of the origin is:
A)(0,0),B) (0,1) C) (0,y) D) (x,0)​

Answer 1

Answer:

+++±+++++))/(+&$#;?86_';?nmhfxc 236884421

Answer 2

Answer:

2.B

6.A

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