Data Interpertation & airthmatic

1. D 2. C 3. A 4. C 5. A 6. E 7. E 8. A 9. D 10.A

#quadratic #equations 1.) I. x²− 4x – 5 =0 II.y² − 13y + 40 =0 2.) I. 6x – 3y =3 II. 7y + 8x =√6561 3.) I. x² – 52x + 667 =0 II. 2y² + 20y + 50 =0 4.) I. x² – 28x + 195 =0 II. y² – 36y + 323 =0 5.) I. 48/x² − 14/𝑥 + 1 =0 II. 45/𝑦² + 1/𝑦 = 2 6.) I. x² − 8x – 33 =0 II. y² − 7y + 10 =0 7.) I. 5x² – 18x – 23 =0 II. 3y² − 16y + 21 =0 8.) I. 2x² – 21x + 40 =0 II. y² + 9y + 20 =0 9.) I. x² =9409 II. y = √4957 + 4452 10.) I. 11x + 13y = 26 II. 7x + 5y = 12 @quant_material @quant_material

1. B 2. A 3. B 4. A 5. C 6. B 7. C 8. C 9. A 10. D

Q10.) The difference between the simple interest received from two different sources on ₹1800 for 5 years is ₹63. The difference between their rates of interest is? A. 1.2% B. 0.9% C. 0.5% D. 0.7% E. None of these

Q9.) The value of an electronic watch depreciates every year at the rate of 15% of its value. If the present value of the electronic watch is ₹4913, then its worth 3 years ago was? A. ₹8000 B. ₹9456 C. ₹7590 D. ₹10000 E. None of these

Q8.) An article in a shop is offered at a discount of 5%. It is sold during clearance sale at ₹1748 after offering a additional discount of 8%. The original marked price of the article is? A. ₹1600 B. ₹1900 C. ₹2000 D. ₹2100 E. None of these

Q7.) In what ratio must water be mixed with milk to gain 16% by selling the mixture at cost price? A. 5:18 B. 4:29 C. 4:25 D. 15:42 E. None

Q6.) The sum of the ages of a mother and her daughter is 72 years. 6 years ago, the age of the mother was 4 times the age of the daughter. Find the present age of the mother. A. 50 years B. 54 years C. 65 years D. 61 years E. None of these

Q5.) Twice of a two digit number is equal to ⅓ of the same number after interchanging the digits. Find the number. A. 96 B. 79 C. Can’t be determined D. 91 E. None of these

Q4.) Shyam purchased a toy and sold it at a loss of 10%. Had he bought it for 20% less and sold it for ₹140 more, he would have earned a profit of 30%. What is cost price of the toy? A. ₹1000 B. ₹800 C. ₹1200 D. ₹950 E. ₹700

Q3.) Sumit goes to school at a speed of 4kmph and returns home at a speed of 2.5kmph. If he takes 13 hours in all, then how far is the school from his home? A. 10km B. 20km C. 13km’ D. 17km E. 9km

Q2.) A natural number is selected randomly and is divided by 7. What is the possibility that the remainder is not an even number? A. 3/7 B. 2/7 C. 1/5 D. 7/5 E. 1/7

Q1.) Ram purchased an item at ₹3200 after getting 2 successive discounts of 20%. How much more would he have saved, had he got a flat discount of 40%? (in ₹) A. 100 B. 200 C. 600 D. 500 E. 400

1. C 2. C 3. A 4. C 5. E 6. C 7. B 8. A 9. C 10. D

10. 2.6 x 1.5 + 3.4 x 1.2 - 1.8x 2.5 = ? A. 3.16 B. 2.78 C. 3.22 D. 3.48 E. 2.96

9. 23.001 x 18.999 x 7.998 =? A. 4200 B. 3000 C. 3500 D. 4000 E. 2500

8. 283 x 56 + 252 = 20 x? A. 805 B. 803 C. 807 D. 809 E. None of these

7. (7921 ÷ 178) - 5.5 = √? A. 1512 B. 1521 C. 1251 D. 1531 E. None of these

6. 38% of 4500 - 25% of ? = 1640 A. 260 B. 270 C. 280 D. 290 E. None of these

5. ³√42875 - ? = 21 A. 18 B. 13 C. 15 D. 11 E. None of these