Practice Surds and indices Questions and Answers

• Which among the following is the greatest? 296, 372, 460, 548
• What is least number which when successively divided by 6, 4 and 4 leaves a remainder 5, 3 and 3 respectively?
• 54 × 70 × 33 × 42 =
• Find the value of 56 × 59 ÷ 514 = ?
• (0.64)3/2   = ?
• What should come in place of the question mark (?) in the following questions? 417/414   =   ?
• The value of ‘x’ in the given below equation is. 0.5 ̅ + 0.7 ̅ + 0.9 ̅ + 0.3 ̅ = x
• If a = radic;( 3/2) , then radic; (1+a) + radic; (1-a) = ?...
• (64/25)? ×  (125/512) ? - 1  = 5/8
• (3125) -3/5 = ?
• (161051) -3/5 = ?
• (537824) -3/5 = ?
• (0.04) -2.5 = ?
• (0.16) -2.5 = ?
• (0.49) -2.5 = ?
• (1.9) -2.5 = ?
• (0.16) -1.5 = ?
• (0.09) -1.5 = ?
• (0.64) -1.5 = ?
• (0.36) -1.5 = ?
• (0.81) -1.5 = ?
• (1.69) -1.5 = ?
• If (5000) 5 = 3.125   10 k then what is the value of k? ...
• If (6000) 5 = 7.776    10 k then what is the value of k? ...
• If (9000) 5 = 59.049  10 k then what is the value of k?...
• 3√4913+ 3√4.913 + 3√0.004913 = ?
• If √35 = 5.9 find the value of   ....
• If √60 = 7.7 find the value of . ...
• If √35 = 5.9 find the value of    ....
• If and , then find the value of x is ...
• If 100.9 = 12 and ( 0.1)x = 120, then what is the value of x.
• If 100.13 = 14 and ( 0.1)x = 140, then what is the value of x.
• What will come in place of a? (6)1.2 × (216 )2.7 × (36)2.7 = 6a
• What will come in place of a? 169 1.7 x  13  2.5   x 169 1.5 = 13 a
• Find the value of (256 x 4096)/(400 x 125 x 64)  = ?
• What is the value of x?  0.064 x 0.47 = 0.4x x (0.0256)2 ` ` ...
• If √7 × √35 = x√5, then find the value of x
• If √5 X √125 = 25 x , then find the value of x
• If 2x = 3y = 6-z, then (1/x) + (1/y) + (1/z) =?