Q1. Lakshman estimates that on inspection 12% of the articles he produces will be rejected. He accepts an order to supply 22,000 articles at Rs. 7.50 each. He estimates the profit on his outlay including the manufacturing of rejected articles to be 20%. Find the cost of manufacturing each article.
(a) Rs. 6
(b) Rs. 5.50
(c) Rs. 5
(d) Rs. 4.50
(e) Rs. 6.50
Q2. To pass an examination, 40% marks are essential. Astha obtains 10% marks less than the pass marks and Bindiya obtains 11.11% marks less than Astha. What percent less than the sum of Astha’s and Bindiya’s marks should Chanda obtain to just pass the exam?
(a) 40%
(b) 41 (3/17)%
(c) 28(3/17)%
(d) 43(3/17)%
(e) 44%
Q3. At Dastak Classes Allahabad, 60% of the students are boys and the rest are girls. Further 15% of the boys and 7.5% of the girls are getting a fee waiver. If the number of those getting a fee waiver is 90, find the total number of student getting 50% concession if it is given that 50% of those not getting a fee waiver are eligible to get 50% concession?
(a) 360
(b) 280
(c) 320
(d) 330
(e) 350
Q4. The J&K Express from Delhi to Srinagar was delayed by snowfall for 16 minutes and made up for the delay on a section of 80 km travelling with a speed 10 km per hour higher than its original speed. Find the original speed of the J & K Express (according to the schedule).
(a) 60 km/hr
(b) 66.66 km/hr
(c) 50 km/hr
(d) 40 km/hr
(e) 55 km/h
Q5. Two planes move along a circle of circumference 1.2 km with constant speeds. When they move in different directions, they meet after every 15 seconds and when they move in the same direction, one plane overtakes the other after every 60 seconds. Find the speed of the slower plane.
(a) 0.04 km/second
(b) 0.03 km/second
(c) 0.05 km/second
(d) 0.02 km/second
(e) None of these
Solutions (1-5):
Solutions (1-5):
Q6. A man can row a boat in still water at 8 km/h. The time taken by man to row upstream is two hours more than the time taken by him rowing downstream between two points A and B having distance between them 30 km. Find rate of stream is what percent of upstream speed of boat?
(a) 100/33%
(b) 100/11%
(c) 100/3%
(d) 200/3%
(e) None of these
Q7. A person buys a car in Rs 3.2 lakhs. After two years the price of car reduces by 25% of its original price. He spends Rs 40,000 on maintenance of it and sells it at 30% profit on its new cost price. Find, selling price of car by man is what percent of its original cost price to man?
Q8. Kedar Jadhav, an Indian cricket player, plays 45 innings in an year. His average score for first thirty innings is 45 runs and after first thirty innings he gone for duck in some innings and made runs in remaining innings. And average of remaining innings after going for duck is 4/5 th of the first 30 innings. If his average score over all the 45 innings be 36 then find the number of innings for which he gone for duck.
(a) 8
(b) 10
(c) 6
(d) 12
(e) 15
Q9. In a family of four people the age of father is 150% more than the age of his son. The age of mother is 250% more than the age of the daughter. If the average age of family is 15.5 years and difference between son’s and daughter’s age is 4 years then what is the difference between age of father and mother (age of son > age of daughter)?
(a) 5 years
(b) 6 years
(c) 4 years
(d) 3 years
(e) 2 years
Q10. Find the total arrangements of the letters of the word ‘AHAMADABAD’ such that vowels do not come together?
(a) 15, 120
(b) 14, 760
(c) 15, 520
(d) 15, 123
(e) 14, 450
Solutions (6-10):
Solutions (6-10):
Directions (11 – 15): What will come in place of question mark (?) in the following number series?
Q11. 1130, 1164, 1232, 1334, 1470, ?
(a) 1674
(b) 1640
(c) 1606
(d) 1572
(e) 1623
Q12. 353, 54, 380, 81, 444, 145, 569, ?, 785
(a) 209
(b) 361
(c) 270
(d) 226
(e) 488
Q13. 2, 6, 21, 88, 445, ?
(a) 3122
(b) 2230
(c) 2766
(d) 2676
(e) 3568
Q14. 5, 6, 9.5, 15, 18.5, 33, 32, ?
(a) 51
(b) 68
(c) 58
(d) 60
(e) 63
Q15. 12, 6, 9, 22.5, 78.75, ?
(a) 345.375
(b) 354.375
(c) 374.535
(d) 375.435
(e) 343.755
Solutions (11-15):
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