The document Square Root and Cube Root - Examples (with Solutions), Logical Reasoning LR Notes | EduRev is a part of the LR Course Quantitative Aptitude for Banking Preparation.

All you need of LR at this link: LR

**A. 24**

**B. 12**

**C. 48**

**D. 36**

**Answer :** Option A

**Explanation :**

**A. 2.24**

**B. 1.24**

**C. 1.34**

**D. 2.34**

**Answer : Option D**

**Explanation :**

**3. If , then what will be the value of **

**A. 21.66**

**B. 13.41**

**C. 22.35**

**D. 44.7**

**Answer : **Option D

**Explanation :**

**4. The cube root of 0.000729 is**

**A. 0.09**

**B. 0.9**

**C. 0.21**

**D. 0.11**

**Answer : **Option A

**Explanation :**

**5. What is the least perfect square which is divisible by each of 21, 36 and 66?**

**A. 213444**

**B. 214434**

**C. 214344**

**D. 231444**

**Answer : **Option A

**Explanation :**

LCM of 21, 36, 66 = 2772

ie, all multiples of 2772 are divisible by 21, 36 and 66

Prime factorization of 2772 is,

2772 = 2 Ã— 2 Ã— 3 Ã— 3 Ã— 7 Ã— 11

ie, to make it a perfect square, we have to multiply it by 7 and 11

Hence, required number = 2772 Ã— 7 Ã— 11 = 213444

Offer running on EduRev: __Apply code STAYHOME200__ to get INR 200 off on our premium plan EduRev Infinity!

74 videos|52 docs|92 tests

### Problem Set 2 : Square Root and Cube Root - Quantitative Aptitude

- Video | 08:46 min
### Perfect Square - Number Theory, Quantitative Reasoning

- Video | 03:26 min
### Calculating Square Root by Division Method - Quantitative Aptitude

- Video | 10:35 min
### Test: Square Root And Cube Root- 1

- Test | 10 ques | 20 min

- Problem Set 1 : Square Root and Cube Root - Quantitative Aptitude
- Video | 07:42 min
- Introduction to Square Root - Quantitative Aptitude
- Video | 04:23 min