Data Interpertation & airthmatic

#missing #series 1. 49, 64, 81, ?, 109, 120, 133 A.98 B. 96 C.103 D.94 E. 99 2. 756, 594, 459, ?, 270, 216, 189 A.387 B. 411 C.348 D.351 E. 400 3. 9.9, 13.1, ?, 29.1, 41.9, 57.9, 77.1 A.16.1 B.19.5 C.18.3 D.17.2 E. 14.9 4. 86, 53, 73, 139.5, 319, ? A.566 B. 613.75 C.847.5 D.912.25 E. 853.5 5. 63, 73, 92, ?, 157, 203 A.120 B.135 C.140 D.141 E. 142 6. 85, 93, ?, 165, 245, 365 A.125 B.116 C.103 D.118 E. 117 7. 87, 94, 108, 130, 161, ? A.201 B. 203 C.206 D.209 E. 202 8. 444, 453, ?, 483, 510, 549 A.475 B. 465 C.462 D.463 E. 459 9. 297, 274, 255, 238, 225, ? A.214 B. 213 C.223 D.224 E. 226 10. 56, 68, 83, 104, ?, 158, 191 A.133 B.128 C.115 D.129 E. 139

#wrong #series 1.) 6, 18, 21, 60, 66, 198, 201 A.18 B. 21 C.60 D.6 E. 198 2.) 7, 8, 20, 43, 107, 232, 448 A.43 B. 232 C.107 D.7 E. 20 3.) 2785, 922, 303, 94, 25, 2 A.94 B. 303 C.922 D.25 E. None of these 4.) 1, 8, 81, 1024, 15675, 279936 A.8 B.1 C.1024 D.81 E. 15675 5.) 1, 2, 8, 48, 384, 3456 A.2 B. 48 C.8 D.3456 E. None of these 6.) 5, 8, 15, 26, 50, 98, 194 A.15 B. 26 C.50 D.98 E. None of these 7.) 10, 32, 174, 1350, 13550, 162528 A.1350 B.174 C.13550 D.32 E. 16528 8.) 10, 8, 13, 35, 135, 670, 4007 A.8 B. 670 C.135 D.35 E. 13 9.) 40000, 10500, 2500, 625, 156.25, 39.0625 A.2500 B.10500 C.625 D.156.25 E. None of these 10.) 671, 695, 678, 702, 675, 709, 692, 716, 699 A.699 B. 678 C.702 D.695 E. 675

10.) I. 2x2 + 13x + 21 =0 II. 4y2 – 17y + 18 =0

9.) I. 4x2 – 15x + 14 =0 II. 5y2 – 18y + 9 =0

8.) I. 3x2 + 5x – 2 =0 II. √𝟏𝟗𝟔 y + 13 = 279

7.) I. 6x2 – 31x + 40 =0 II. 6y2 – 19y + 15 =0

6.) I. 8x2 – 22x – 21 =0 II. 2y2 + 11y + 12 =0

5.) I. 5x2 – x – 18 =0 II. 2y2 + 11y + 12 =0

4.) I. x2 = 11881 II. y = √𝟏𝟏𝟖𝟖𝟏

3.) I. 7x2 + 27x + 18 =0 II. 2y2 – 11y + 14 =0

2.) I. 6x2 – 23x – 35 =0 II. y2 – 10y + 16 =0

1.) I. x = 2y + 9 II. y = 3x + 13

Q10.) A manufacturer undertook to supply 2500 pieces of a particular component at ₹40 per piece. According to his estimate, even if 5% of the pieces fail to pass the quality tests, he makes a profit of 25%. However, 40% of the components were rejected. What is the profit/loss to the manufacturer? A.₹18000 B. ₹19000 C.₹15000 D.₹16000 E. ₹20000

Q9.) 27 men working 8 hours a day can do a work in 16 days. In how many days will 24 men working 9 hours a day do the same work? A.18 days B. 21 days C.16 days D.24 days E. 30 days

Q8.) The breadth of a rectangular park is 3/7 of its length. The perimeter of the park is 140 metres. Find its breadth? A.21m B.19m C.17m D.16m E. 15m

Q7.) Manisha, Niraj and Omkar together can complete a piece of work in 8 days. Niraj and Omkar started working together and Manish joined them after 6 days and it took them another 6 days to complete the work. Find the number of days in which Manisha alone can complete the work? A.14 days B.13 days C.12 days D.10 days E. None of these

Q6.) A tank is in shape of a cuboid whose length is 8.4m and breadth is 3.5m. Water flows in through a pipe at the rate of 14 litres per second. The cross-section of the pipe is 7cm x 5cm. Find the height upto which the water level will rise in the tank in 60 minutes. A.6m B. 9m C.11m D.10m E. None of these

Q5.) What are the number of ways in which the letters of word ‘INSPIRATIONAL’ can be arranged so that the vowels always come together. A.1960200 B.1209600 C.1329000 D.1466800 E. None of these

Q4.) Raman bought two bikes for ₹165000. He sold one of them at a profit of 15% and another at a profit of 60%. He found that the selling prices of both the bikes are equal. What is the cost price of the first bike? A.₹100000 B. ₹65000 C.₹80000 D.₹96000 E. None of these

Q3.) Trader P and Q buy two different goods for ₹1000 and ₹2000 respectively. Trader P marks his good up by x% while trader Q marks his good up by 2x% and offers a discount of x%. If both manage the same non-zero profit then find the value of x. A.35% B.15% C.25% D.40% E. None of these