A non empty set, which satisfies closure property, associative property, identity property and inverse property
is called a
Field
Abelian group
Group
Ring
At what rate percent compound interest will Rs. 625 amount to Rs. 900 in 2 years ?
10%
15%
20%
25%
The square root of 28 is
26
24
22
2
If x2 = 841 then x =
21
27
29
31
Which of the following is an irrational number?
√8
√9
√16
√25
The recurring part of the non - terminating recurring decimal is called _____.
Periodicity
Period
Neither a nor b
None of these
√2 is
A rational number
An irrational number
A composite number
A prime number
Multiplicative inverse of 1 is
-1
0
1/0
1
Additive inverse of 3 1/2 is
7/2
-7/2
2/7
-2/7
If A : B = 7: 9 and B : C = 3: 5, then A : B : C is.
7 : 9 : 5
21 : 35 : 45
7 : 9 : 15
7 : 3 : 15
