Quant Exercise 03 – Square Root and Cube Root

Square Root and Cube Root

Exercise 01

 

Q1. √2025 = ?
A. 35
B. 45
C. 55
D. 65

 

Q2. √54 x √6 = ?
A. 24
B. 21
C. 18
D. 15

 

Q3. if √841 = 29, then √0.00000841 = ?
A. 0.00029
B. 0.0029
C. 0.029
D. 0.29

 

Q4. √[248 + √(51 + √169)] = ?
A. 11
B. 12
C. 14
D. 16

 

Q5. √0.121 = ?
A. 0.11
B. 0.251
C. 0.347
D. 0.411

 

Q6. What is the least number required to multiply to 9720 to make a perfact cube?
A. 55
B. 65
C. 75
D. 85

 

Q7. √0.00004761 = ?
A. 0.00069
B. 0.0069
C. 0.0609
D. 0.069

 

Q8. ∛9261 = ?
A. 21
B. 23
C. 29
D. 33

 

Q9. √[√0.0001 + √0.0064]=?
A. 0.3
B. 0.23
C. √0.18
D. None

 

Q10. Given √2 =1.414 . The value of √8 + 2√32 – 3√128 + 4√50) is
A. 9.426
B. 8.484
C. 7.526
D. 6.876

 

Q11. √[√2500 +√961] = (?)2

A. 3
B. 9
C. 81
D. None

 

Q12. [(√2+1)2+( √2-1)2/(√2-1)]/*(√3-1)2+ (√3+1)2/(√3-1)] = ?
A. 2
B. 4
C. 6
D. 8

 

Q13. If √1369 = 37 then what is √13.69 + √0.1369 + √ 0.001369 + √ 0.00001369?
A. 4.0021
B. 4.1107
C. 3.1232
D. 2.1323

 

Q14. √(x/169)= 1813 , then x= ?
A. 108
B. 324
C. 2916
D. 4800

 

Q15. √(25/16)= ?

A. 1/4
B. 2/5
C. 3/4
D. 5/4

 

Answers:

Q no.AnsQ no.AnsQ no.Ans
Q1 BQ6 CQ11 A
Q2 CQ7 BQ12 B
Q3 BQ8 AQ13 B
Q4 DQ9 AQ14 B
Q5 CQ10 BQ15 D