**Q1. Divide 32 into two parts such that the sum of the square of the parts is 674. What is the value of the parts?**

(a) 22, 10

(b) 30, 2

(c) 25, 7

(d) 20, 12

**Q2. The average revenues of 13 consecutive years of a company is Rs 78 lakhs. If the average of first 7 years is Rs 73 lakhs and that of last 7 years is Rs 85 lakhs, what is the revenue for the 7th year?**

(a) Rs 94 lakhs

(b) Rs 90 lakhs

(c) Rs 88 lakhs

(d) Rs 92 lakhs

**Q3. In what ratio is the segment joining the points (2,5) and (-6,-10) divided by the y axis?**

(a) 3:1

(b) 1:3

(c) 2:5

(d) 5:2

**Q4. A wholesaler sells a watch to a retailer at a profit of 25% and the retailer sells it to a customer at a loss of 12%. If the customer pays Rs 1045, what had it cost the wholesaler?**

(a) Rs 950

(b) Rs 1149

(c) Rs 1244

(d) Rs 751

**Q5. A bank offers 5% compound interest per half year. A customer deposits Rs 4800 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest?**

(a) Rs 732

(b) Rs 1464

(c) Rs 366

(d) Rs 183

**Q6. If the sum of the measures of all the interior angles of polygon is 2340°. What is the number of sides of the polygon?**

(a) 13

(b) 15

(c) 17

(d) 11

**Q7. If (1 + sec A)/tanA = x, then x is**

(a) cot(A/2)

(b) tan(A/2)

(c) cosec(A/2)

(d) sec(A/2)

**Q8. ΔPQR is right-angled at Q. QS is the altitude. PQ is 2√13 cm and PS is 4 cm. What is the length of SR?**

(a) 6√13 cm

(b) 4√13 cm

(c) 7 cm

(d) 9 cm

**Q9. What are the roots of the quadratic equation: + 3x- 154 = 0**

(a) 11, -14

(b) 11, 14

(c) 14, -11

(d) 14,-22

**Q10. If a cylinder of radius 4.3 cm and height 4.8 cm is melted and constructed into a cone of the same radius, what will be the height of this cone? **

(a) 28.8 cm

(b) 14.4 cm

(c) 7.2 cm

(d) 21.6 cm

**Solutions**:

##### RRB NTPC 2019 | RRB JE Classes Day 1 | Review of Previous Year Quant Papers for RRB | Sumit Sir

**Important Links for RRB NTPC Recruitment 2019
RRB NTPC Admit Card
RRB NTPC Previous year Cut Off | 1st & 2nd Stage Examination
RRB NTPC Recruitment 2019: Check FAQs
RRB NTPC Exam Pattern 2019 – Check Here
RRB NTPC Previous Year Exam Analysis
RRB NTPC Exam Syllabus**