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(64)2 - (36)2 = 20 x ആയാൽ x=
A
140
B
130
C
120
D
100
Answer:
A. 140
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Compute 1/(√2 + 1) correct to two decimal places.
Three times a number increased by 8 is as twice the number increased by 15. The number is :
Which of Following is not divisible from 4 ?
1³+2³+3³+4³+5³+6³+7³ = ?