**Q1. The compound interest on a certain sum for 2 years at 10% per annum is Rs 525. The simple interest on the same sum for triple the time at double the rate percent per annum is:**

(a) Rs 3000

(b) Rs 6000

(c) Rs 3500

(d) Rs 2000

**Q2. The price of 2 Jeans and 4 Cap is Rs 1600. With the same money one can buy 1 Jeans and 6 Cap. If one wants to buy 12 Cap, how much shall one have to pay?**

(a) Rs 2,400

(b) Rs 4,800

(c) Rs 1,200

(d) Rs 13,500

**Q3. An article is sold at discount of 18% and an additional discount of 13% is allowed on cash payment. If Namrata purchased the article by paying Rs 1023.0156 in cash, the marked price of the article was**

(a) Rs 1434

(b) Rs 1464

(c) Rs 1386

(d) Rs 1394

**Q4. A mixture contains wine and water in the ratio 7 : 5 and another mixture contains them in the ratio 5 : 9. How many litres of the latter must be mixed with 9 litres of the former so that the resulting mixture may contain equal quantities of wine and water?**

(a) 5.25 liter

(b) 5.35 liter

(c)4.75 liter

(d) 5.75 liter

**Q5. **

**Q6. O is a centre of circle. AC and BD are two chords of the circle intersecting each other at P. If is equal to**

(a) 1/3

(b) 2/3

(c) 4/3

(d) 10/3

**Q7.**

**Q8.**

**Q9. At the foot a mountain, the elevation of its summit is 45°. After ascending 2 km towards the mountain upon an inclination of 30°, the elevation changes to 60°. The height of the mountain is**

**Q10. Two chords of a circle, of lengths 2a and 2b are mutually perpendicular. If the distance of the point, at which the chords intersect, from the centre of the circle is c (c<radius of the circle), then the radius of the circle is**

**Solutions: **

**S1. Ans. (c);**

**Sol.**

**S2. Ans. (a); **

**Sol.**

**S3. Ans. (a); **

**Sol.**

Successice % of 18% and 13% = 28.66%

Atq, (100-28.66)% of x = 1023.0156

x = 1434

**S4. Ans. (a); **

**Sol.**

**S5. Ans. (d);**

**Sol. **

**S6. Ans. (c);**

**Sol. **

**S7. Ans. (d); **

**Sol.**

**S8. Ans. (a);**

**Sol. **

**S9. Ans. (b); **

**Sol.**

**S10. Ans. (c); **

**Sol.**

###### Important Questions on Simplification by Rohit Nama Sir | SSC CGL 2019 | Super Educator

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