POSTAL ASSISTANT 2014 MODAL QUESTION OF MATH SECTION
Q1. The Ratio of two number is 3:4 and their HCF is 5. Their LCM is?
a.20 b.60 c.15 d.12
Q2. A man sold 250 chairs and had a gain eq ual to selling price of 50 chairs. His profit percentage is ?
a.20 b. 25 c. 50 d. 15
Q3. The Sum of the square of 3 consecutive positive number is 365. The sum of the number is?
a.30 b.33 c. 36 d. 45
Q4. A is thrice good a workman as B and therefore is able to finish a job in 40 days less than B. working together, they can do it in how many days ?
a.14 b. 13 c. 20 d. 15
Q5. A solid high circular cylinder and a solid hemisphere stands on equal base and have same height. The ratio of their whole surface area is?
a.3:2 b. 3:4 c. 4:3 d. 2:3
Q6. If x:y= 3:4, then value of 5x-2y/7x+2y=?
a.7/25 b. 7/23 c. 7/29 d. 7/17
Q7. If I purchased 11 book for rs. 100 and sold 10 book for 110, then percentage profit per book is ?
a.10 b. 11.5 c. 17.3 d. 21
Q8. In an Examination, 1100 boys and 900 girls appeared. 50% of the boys and 40% of girls passes the exam. The % of candidates who failed is ?
a.45 b. 45.5 c. 50 d. 54.5
Q9. If 2A=2B=4C, then A:B:C?
a.6:4:3 b. 4:3:2 c. 3:4:6 d. 2:3:4
Q10. A sum of money placed at compound interest double itself in 5 years. It will amount to eight times itself in how many years?
a.15 b. 12 c. 10 d. 20
Q11. If the square of the sum of two no. is equals to 4 time of their product, then the ratio of these no. is?
a.2:1 b. 1:3 c. 1:1 d. 1:2
Q12. Ratio between the monthly income of A and B is 9:8 and the ratio between their expenditure is 8:7. If they save 500 each. Find A’s monthly income?
a.3500 b. 4000 c. 4500 d. 5000
Q13. A washing machine is sold at a discount of 30%. If a man buys it for 6580. Its list price is?
a.7500 b. 8600 c.9400 d. 6990
Q14. Two no. are in ratio 3:5. If 9 subtracted from each, then they are in the ratio of 12:23. Find the number?
a.15:25 b. 36:11 c. 33:55 d. 60:69
Q15. The average of two number is 6 and the average of the reciprocal is 3/16. Then the number is?
a.3&8 b. 2&10 c. 8&4 d. 7&5
Q16. (0.6)4– (0.5)2 / (0.6)2 –(0.5)2 = ?
a.11 b. 0.11 c. 1.1 d. 0.1
Q17.If the average of the 39,48,51,36,75,83,x, and 69 is 60. Then the value of ‘x’ is?
a.52 b. 53 c. 50 d. 51
Q18. 25X3.25+50.4/24= ?
a.84.50 b. 83.35 c. 83.53 d. 82.45
Q19. A shopkeeper proposes to sell his goods on cost prices but use 800 gram instead of 1 kg. what is his gain percentage ?
a.15 b. 30 c. 25 d. 35
Q20. 1250 is distributed among A,B and C in the ratio of 5:7:13. What is the difference between the share of C and B ?
a.296 b. 286 c. 288 d. 328
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