Q2. If all the alphabets used in the word ’RAINBOW’ are arranged such that it always start with a vowel but don’t end with ‘W’. Find the total no. of arrangement possible.
(a) 5040
(b)18000
(c) 14400
(d) 1800
(e)1440
Q3. A two -digit number get reversed when (⅕)th of it is added to it. Find the 40% of that no.
(a) 32
(b)36
(c) 20
(d)28
(e)18
Q4. Two trains A and B crosses each other while running in opposite direction in half of a minute. If train A running with double of its earlier speed and train B reduces its speed to 50% of its earlier speed, then they again cross each other in the same time while running in opposite direction. Find the length of both trains together, if speed of train – A is 36 kmph. (in m)
(a) 500
(b)600
(c) 400
(d) 900
(e)800
Q6. Ashish buys a T.V at a discount of 15 %.If he buys the same T.V at a discount of 12.5%, then he would have to pay Rs. 175 more. Find the marked price of T.V?(in Rs.)
(a) 6000
(b) 7000
(c) 5000
(d)6500
(e) 7500
Q7. A can do a piece of work in 30 days. If A and B together can do ⅓rd of work in 4 days, then find in how many days will B do ⅗ th of work?
(a) 15 days
(b) 12 days
(c) 18 days
(d) 10 days
(e) 20 days
Q8. The sum of Ravi’s and Shivam’s age 4 years ago was 80 years. Ravi’s age 14 years ago was equal to Shivam’s age 4 years ago, then find the present age of Ravi ? (in years)
(a) 39
(b) 49
(c) 40
(d) 47
(e) 55
Q9. The difference between compound interest and simple interest on an amount of Rs. 50000 for 2 years is Rs. 320. What is the rate of interest p.a.?
(a) 12 %
(b) 8 %
(c) 10 %
(d) 6 %
(e)14 %
Q10. If the ratio of time periods of investment of Ayush and Nikhil is 4:5, profit at the end of the year is Rs. 100000 and Ayush’s share in it is Rs. 20000, then what is the ratio of Ayush’s and Nikhil’s investment?
(a) 14: 5
(b) 8 :7
(c) 5: 16
(d)16:5
(e) 7: 6
Q11. The average age of 25 men are 60 yrs. If another 5 men are added whose average age is 30 yrs, then find the average age of total men?
(a) 50 yrs
(b) 55 yrs
(c) 60 yrs
(d) 45 yrs
(e) 52 yrs
Q12. Ankur purchased 20 dozens diary at 40 rs per dozen. He sold 8 dozen of it at 10% profit and the remaining 12 dozen at 20 % profit. What is his percentage profit in the whole transaction?
(a) 15 %
(b) 20 %
(c) 16 %
(d) 22 %
(e) 25 %
Q13. A mixture contains milk and water in the ratio 3:1. On adding 4 liters of water, the ratio of milk to water becomes 7:3. The quantity of water in the final mixture is?
(a) 16 liters
(b) 14 liters
(c) 18 liters
(d) 20 liters
(e) 24 liters
Q14. The present age of a father is twice as that of his son. 10 years ago, his age was thrice the age of his son. What will be the ratio of the ages of father and son after 15 years from now?
(a) 7: 11
(b) 19: 5
(c)5: 9
(d) 11: 7
(e) 8:11
Q15. Anurag started 1 hr late from his home towards his office 140 km away. So, he increased his speed by 40 % and reached office on time. What was the initial speed of Anurag?
(a) 30 km/hr
(b) 40 km/hr
(c)50 km/hr
(d) 45 km/hr
(e) 35 km/hr
Solutions