## RRB NTPC Quant quiz for Stage I

**Railway NTPC Quant quiz for (Phase I), RRB (JE), RRB ALP, SSC various exams and other competitive exams.**

Q1. **1800 chocolates were distributed among the students of a class. Each student got twice as many chocolates as the number of students in the class. Calculate the number of students in the class.**

A) 30

B) 40

C) 60

D) 90

Q2. **Sum of four consecutive odd numbers is 328. Find the largest number. **

A) 85

B) 98

C) 79

D) 97

Q3. F**ind the area (in sq units) of the triangle formed by lines x – 3y = 0, x – y = 4 and x + y = 4.**

A) 1

B) 2

C) 3

D) 4

Q4. **An arc length of 16π units subtends an angle of 240 degrees. Find the radius (in units) of the circle.**

A) 6

B) 12

C) 24

D) 36

Q5. **The area of an equilateral triangle is 18√3 sq units. Find the value of side (in units) of the triangle. **

A) √2

B) 2√2

C) 3√2

D) 6√2

Q6. R**ahul’s salary is 50% more than Rohit’s salary. If Rahul saves Rs 2250 which is 8% of his salary, then what is Rohit’s salary (in Rs)**

A) 22250

B) 24450

C) 26350

D) 18750

Q7. **The ratio of cost of table and chair is 9 : 4. The cost of table is Rs 1250 more than cost of chair. What is the cost (in Rs) of chair? **

A) 1000

B) 1200

C) 800

D) 1500

Q8. **In a mixture of 165 litres, the ratio of liquids X and Y is 6 : 5. If 5 litres of liquid Y is added in the mixture, then what is the ratio of X and Y in the new mixture? **

A) 10 : 9

B) 8 : 7

C) 9 : 8

D) 5 : 4

Q9. **If , then which of the following is CORRECT? **

A) a = 2197

B) a > 2197

C) a < 2197

D) a < 1728

Q10. **In ΔABC measure of angle B is 90°. If tanA = 12/5, and AB = 1cm, then what is the length (in cm) of side BC? **

A) 2.6

B) 2.4

C) 1.5

D) 2

Q1. Ans(A)

Let the number of students = x

∴ Each student get chocolates = 2x

∴ Total chocolates = 1800

2x × x = 1800

x² = 900

x = 30

∴ Number of students = 30

Q2. Ans(A)

Sum of consecutive odd numbers = 328

(x – 2) + (x) + (x + 2) + (x + 4) = 328

4x + 4 = 328

x + 1 = 82

x = 81

∴ Largest number = x + 4 = 81 + 4 = 85

Q3. Ans(B)

Q4. Ans(B)

Q5. ANs(D)

Q6. Ans(D)

Q7. Ans(A)

Q8. Ans(C)

Q9. Ans(B)

Q10. Ans(B)

## WhatsApp Group Join here

**Mail us at : ambitiousbaba1@gmail.com**

**Follow our Blog for Regular Updates:- **Ambitious Baba

**Like & Follow our Facebook Page:- **Click here

**Join our Facebook Group:- **Click Here

**Telegram Group:- **Click Here

**Subscribe our YouTube channel:- **Click Here

**Follow us on Twitter:- **Click Here

**Join us on Linked In:- **Click Here

**“Thanks & Be Ambitious”**

**All the best for your Exam 🙂**