Directions (1-5): What should come in place of question mark (?) in the following questions?
Q1. (87.5% of 9000) ÷ (12.5% of 1800) = ?
(a) 37
(b) 35
(c) 25
(d) 47
(e) 33
Q3. (64²-14²)÷?=(32²-7² )
(a) 8
(b) 5
(c) 6
(d) 4
(e) 2
Q5. (11.5 × 21) ÷ (23 ÷15) = 10.5 ×?
(a) 7
(b) 15
(c) 7.5
(d) 13
(e) 10.5
Q6. What is the ratio between area of a circle with radius 7cm and perimeter of a circle with diameter 7cm?
(a) 2:1
(b) 3:2
(c) 7:5
(d) 4:3
(e) 7:1
Q7. If population of a city is increases by 10% in first year and decreases by 25% in second year and it becomes 82500, find what was population of city initially?
(a) 100000
(b) 96000
(c) 99000
(d) 87000
(e) None of these.
Q8. Selling price of two commodity is same and one is sold at 20% profit and another at 10% loss, find overall loss/profit occurred in this process if selling price is Rs.10800?
(a) Rs. 560 profit
(b) Rs. 480 loss
(c) Rs. 640 loss
(d) Rs. 600 profit
(e) No profit no loss.
Q9. A sum become 5 times in 5 years at rate of simple interest, if rate of interest is reduced to 1/5th of initial rate of interest, then find simple interest earned on Rs.1200 in 2 years?
(a) Rs. 1536
(b) Rs. 384
(c) Rs. 2880
(d) Rs. 512
(e) Rs. 438
Q10. Two trains of same length can cross each other in 6 min while moving in opposite direction, find how much time it will take to cross each other while moving in same direction if ratio of their speed is 5:7?
(a) 12 min
(b) 42 min
(c) 36 min
(d) 30 min
(e) None of these.
Q11. 4 men or 6 boys can complete a piece of work in 12 days. If 6 men and 3 boys start working together, then find in how many days they complete the same work.
(a) 4 days
(b) 3 days
(c) 6 days
(d) 8 days
(e) 9 days
Q12. There are 7 men and 8 women in a group. From this group, 3 persons are selected randomly, then what is the probability that 2 men and 1 woman is selected?
(a)7/65
(b)4/65
(c) 24/65
(d)16/65
(e) 19/65
Q13. A shopkeeper marked up the price of an article 25% above cost price and sold the article at 10% discount. Find his profit percentage?
(a) 12%
(b) 15%
(c) 8%
(d) 10%
(e) 12.5%
Q14. Praveen and Sanjay invest Rs 5000 and Rs 8000 respectively in a business. After one year Praveen invested Rs 2000 more while Sanjay withdraws Rs 3000. After 2 year if they earned a profit of Rs 12000. What is the share of Sanjay.
(a) Rs 5760
(b) Rs 6240
(c) Rs 5740
(d) Rs 6460
(e) Rs 5240
Q15. In a mixture, ratio of water and milk is 5 : 8. 26 liters of mixture is replaced with milk, due to which the ratio of water and milk in final mixture becomes 10 : 29. What is the initial quantity of milk?
(a) 48 liters
(b)30 liters
(c) 58 liters
(d)42 liters
(e) 52 liters
Solutions