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கற்கண்டு கணிதம் NMMS ONLINE SAT-MATHS 7 STD TERM -2 ALGEBRA ENGLISH MEDIUM
Prepared by S Lakshmi,BT Assistant Maths,SVGGHSS,Venugopalapuram,Cuddalore
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The value of (256)^5/4 is
*
1 point
512
984
1024
1032
The value of (32/243)^-4/5 is
*
1 point
4/9
9/4
16/81
81/16
If 5^n =3125 then the value of 5^(n-3)
*
1 point
25
125
625
1625
The value of (10)^150 +(10)^146 is
*
1 point
1000
10000
100000
1000000
IF (a/b)^(x-1)=(b/a)^(x-3) then the value of x is
*
1 point
1/2
1
2
7/2
The value of {(-2^(-2) )}^(-3) is
*
1 point
64
32
14
cannot be determined
If 2^x×8^(1/5) =2^1/5 then x is equal to
*
1 point
1/5
-1/5
2/5
-2/5
The value of (1^3+2^3+3^3+4^3)^-3/2 is
*
1 point
0
1
1/100
1/1000
The value of ∛x^12 × √(x^6 )
*
1 point
x^7
x
x^5
x^3
The value of (2^-1 ×5^-1) + 4^-1
*
1 point
20
10
40
50
The value of[ (-3/2)^2]^-3 is
*
1 point
64/729
729/64
81/32
32/81
3^x - 3^x-1 = 18 then the value of x is
*
1 point
3
2
9
6
Degree of the Polynomial 7x^2y^6 + x^5 is
*
1 point
5
2
6
8
Degree of the Polynomial 3x^4y -4x^3y^2 +5x^2y +7xy -5 is
*
1 point
5
3
6
4
The unit digit of (-1)^1000 is
*
1 point
-1
1
1000
-1000
The unit digit of (27)^20 is
*
1 point
1
27
20
540
The unit digit of (124)^372 + (124)^373 is
*
1 point
5
4
20
10
8^x-1 = 2^x+3 then the value of x is
*
1 point
5
4
3
2
2^n-1 +2^n+1 then the value of n is
*
1 point
9
8
15
7
2^x = 16 then the value of x is
*
1 point
6
8
4
2
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