Q1. In a HR department there are 12 males and 10 females. Average weight of each male and each female is 50 kg and 45 kg respectively. If the sum of weight of all the employees and a manager whose weight is ______ kg is 1110 kg, then what will come in the place of blank?
Q2. X & Y working together and Z & X working together can complete a work in 12 days and 18 days respectively. If Z alone can complete the same work in 24 days, then Y and Z together to finish 50% of work in ______ days, then what will come in the place of blank?
Q3. Rs.3200 when invested at S.I. of 10% p.a. for T years gives an interest of Rs.2560. If Rs.2500 is invested at C.I. compounding annually of 20% p.a. for (T-6) years, then C.I. is Rs, _________. What will come in the place of blank?
Q4. A jar contains 120 liters mixture of wine and water in the ratio of 7:3 respectively. If ¬¬¬¬¬¬-______ liters of water are added in the mixture, then ratio of water to wine in the resultant mixture becomes 8:7 respectively. What will come in the place of blank?
Q5. A train crosses a bridge which length _______ meters in 14 seconds while it can cross a man standing on platform in 9 seconds. If the speed of the train is 144 km/hr, then what will come in the place of blank?
Q6. If Q invested Rs.2500 in scheme A which offers 15% simple interest for 2 years and Rs.2800 invested in scheme B which offers 10% C.I. for 2 years, then find the difference between interest earned from scheme A and scheme B.
Q7. A shopkeeper buys an article for Rs.1995 and spent Rs.505 to transport that article. Shopkeeper marked 20% above the cost price. If he allows 15% discount on marked price, then find the profit earned by shopkeeper.
Q8. 45 liters of mixture G and 70 liters of mixture Z contains milk and water in the ratio of 3:2 and 5:2 respectively. If mixture G and Z are mixed together, then what will be the ratio of quantity of water to quantity of milk in the resultant mixture.
Q9. If a train crosses a tree in 18 seconds and crosses a man running in same direction of train at the speed of 11 m/s in 40 seconds, then find the length of the train?
(a) 340 m
(b) 360 m
(c) 380 m
(d) 315 m
(e) 395 m
Q10. In a class there are 60 girls and 30 boys, and the total average weight of class is 48 2/3 kg. If the average weight of boys is 56 kg, then find the difference between the average weight of one boy and one girl?
(a) 11 kg
(b) 9 kg
(c) 15 kg
(d) 10 kg
(e) None of these