Quantitative Aptitude

Quantitative Aptitude

1. 15 21 39 77 143 (?)
(1) 243
(2) 240
(3) 253
(4) 245
(5) None of these

2. 33 39 57 87 129 (?)
(1) 183
(2) 177
(3) 189
(4) 199
(5) None of these

3. 15 19 83 119 631 (?)
(1) 731
(2) 693
(3) 712
(4) 683
(5) None of these

4. 19 26 40 68 124 (?)
(1) 246
(2) 238
(3) 236
(4) 256
(5) None of these

5. 43 69 58 84 73 (?)
(1) 62
(2) 98
(3) 109
(4) 63
(5) None of these

6. The respective ratio between the present ages of Ram and Rakesh is 6 : 11. Four years ago the ratio of their ages was 1 : 2 respectively. What will be Rakesh’s age after five years?
(1) 45 years
(2) 29 years
(3) 49 years
(4) Cannot be determined
(5) None of these

7. The circumference of two circles is 88 metres and 220 metres respectively. What is the difference between the area of the larger circle and the smaller circle?
(1) 3422 sq.mtrs.
(2) 3242 sq.mtrs.
(3) 3244 sq.mtrs.
(4) 3424 sq.mtrs.
(5) None of these

8. Pradeep invested 20% more than Mohit. Mohit invested 10% less than Raghu. If the total sum of their investment is Rs. 17,880/-, how much amount did Raghu invest?
(1) Rs. 6,000/-
(2) Rs. 8,000/-
(3) Rs. 7,000/-
(4) Rs. 5,000/-
(5) None of these

9. Average score of Rahul, Manish and Suresh is 63. Rahul’s score is 15 less than Ajay and 10 more than Manish. If Ajay scored 30 marks more than the average score of Rahul, Manish and Suresh, what is the sum of Manish’s and Suresh’s scores?
(1) 120
(2) 111
(3) 117
(4) Cannot be determined
(5) None of these

10. Fifty three percent of a number is 358 less than the square of 26. What is the value of three-fourth of 23 percent of that number?
(1) 101
(2) 109.5
(3) 113
(4) 103.5
(5) None of these