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Q1: Simplify : Practice Questions: Surds | Quantitative Techniques for CLAT
(a) 7/16
(b) 7/4
(c) 49/2
(d) 7/2
Ans: 
(d)
Practice Questions: Surds | Quantitative Techniques for CLAT
⇒ (7/32) x 16 ⇒ 7/2

Q2: Simplify: Practice Questions: Surds | Quantitative Techniques for CLAT
((a) 9
(b) 27
(c) 81
(d) None of the Above
Ans:
(b)
Practice Questions: Surds | Quantitative Techniques for CLAT

Q3: 52x-2=625, find x
(a) 1
(b) 2
(c) 3
(d) 4
Ans:
(c)
52x-2 = 625
⇒ 52x-2 = 54
⇒ 2x-2 = 4
⇒ x = 3

Q4: Practice Questions: Surds | Quantitative Techniques for CLAT
((a) 2940
(b) 2490
(c) 2049
(d) None of these
Ans:
(a)
Practice Questions: Surds | Quantitative Techniques for CLAT

Q5: Practice Questions: Surds | Quantitative Techniques for CLAT, find value of x.
(a) 1
(b) 2
(c) 3
(d) 4
Ans:
(a)
Practice Questions: Surds | Quantitative Techniques for CLAT
⇒ 5x - 3 = 2 ⇒ 5x = 5

Q6: Practice Questions: Surds | Quantitative Techniques for CLAT, find value of x.
(a) 2
(b) 4
(c) 6
(d) 8
Ans:
(a)
Practice Questions: Surds | Quantitative Techniques for CLAT
⇒ 2x - 4 = -2x + 4
⇒ 4x = 4 + 4
⇒ 4x = 8
⇒ x = 2

Q7: If 17= 4913, find the value of 22x-1.
(a) 16
(b) 32
(c) 64
(d) 128
Ans:
(b)
17x = 4913
⇒17x = 4913
⇒17x = (17)3
⇒x = 3
Value of 22x-1 ⇒ 22.3-1⇒ 25 = 32

Q8: Simplify: Practice Questions: Surds | Quantitative Techniques for CLAT
(a) 1
(b) 2
(c) 3
(d) None Of These
Ans:
(d)
Practice Questions: Surds | Quantitative Techniques for CLAT

Q9: If 52x = 15625, find x2.
(a) 9
(b) 27
(c) 81
(d) None of these
Ans:
(a)
52x = 15625
⇒ 52x = 56
⇒ 2x = 6
⇒ x = 3
Value of x2 = 32 = 9

Q10: If Practice Questions: Surds | Quantitative Techniques for CLAT, find x
(a) 3/2
(b) 2
(c) 5/2
(d) None of these
Ans:
(c)
Practice Questions: Surds | Quantitative Techniques for CLAT
⇒ 4x - 9 = 1
⇒ 4x = 10
x = 5/2. 

The document Practice Questions: Surds | Quantitative Techniques for CLAT is a part of the CLAT Course Quantitative Techniques for CLAT.
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