(17)5× (17)? = 178
- (A) 2.29
- (B) 2.75
- (C) 4.25
- (D) 4.5
Add
If (a/b)x-1= (b/a)x-3, then the value of x is:
- (A) 1/2
- (B) 1
- (C) 2
- (D) 7/2
Add
Given that 100.48= x, 100.70= y and xz = y2, then the value of z is close to:
- (A) 1.45
- (B) 1.88
- (C) 2.9
- (D) 3.7
Add
If 5a= 3125, then the value of 5(a-3) is:
- (A) 25
- (B) 125
- (C) 625
- (D) 1625
Add
If 3(x – y)= 27 and 3(x + y)= 243, then x is equal to:
- (A) 0
- (B) 4
- (C) 2
- (D)6
Add
(256)0.16× (256)0.09= ?
- (A) 4
- (B) 16
- (C) 64
- (D) 256.25
Add
The value of (10)150÷ (10)146is:
- (A) 1000
- (B) 10000
- (C) 100000
- (D) 106
Add
1 / 1+ x (a-b) + x(c-b) + 1 / 1+x(b-c) + X(a-c) =
- (A) 0
- (B) 1
- (C) xa – b – c
- (D) None of these
Add
(25)7.5× (5)2.5÷ (125)1.5 = 5?
- (A) 8.5
- (B) 13
- (C) 16
- (D) 17.5
- (E) None of these
Add
(0.04)-1.5 = ?
- (A) 25
- (B) 125
- (C) 250
- (D) 625
Add