MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Consider the following numbersI. 247II. 203Which of the above numbers is/are prime? |
| A. | Only I |
| B. | Neither I nor II |
| C. | Only II |
| D. | Both I and II |
| Answer» C. Only II | |
| 2. |
If log10a = p and log10 b=q, then what is the value of log10 (ap bq )? |
| A. | p^2 + q ^2 |
| B. | P^2 q |
| C. | p^2 - q ^2 |
| D. | p^2 q ^2 |
| Answer» B. P^2 q | |
| 3. |
A father and his son start at a point A with speeds of 12 km/h and 18 km/h respectively and reach another point B. If his son starts 60 min after his father at A and reaches B, 60 min before his father, what is the distance between A and B? |
| A. | 72 km |
| B. | None of these |
| C. | 90 km |
| D. | 36 km |
| Answer» B. None of these | |
| 4. |
18 men can earn Rs 360 in 5 days. How much money will 15 men earn in 9 days? |
| A. | Rs540 |
| B. | Rs 360 |
| C. | Rs 600 |
| D. | Rs 480 |
| Answer» B. Rs 360 | |
| 5. |
If n is a positive integer the what is the digit inm the unit place of 32n+1=22n+1? |
| A. | 0 |
| B. | 7 |
| C. | 3 |
| D. | 5 |
| Answer» E. | |
| 6. |
A garrison of n' men had enough food to last for 30 days. After 10 days, 50 more men joined them. If the food now lasted for 16 days, what is the value of n? |
| A. | 200 |
| B. | 320 |
| C. | 240 |
| D. | 280 |
| Answer» B. 320 | |
| 7. |
What is the HCF of 3.0, 1.2 and 0.06? |
| A. | 0.6 |
| B. | 6.06 |
| C. | 0.06 |
| D. | 6 |
| Answer» D. 6 | |
| 8. |
A boy walks from his house to schoolknini and arrives 12 min late. The next day he walks at 4 km/h and reaches the school 15 min earlier-What is the distance from his house to school? |
| A. | 2.5 km |
| B. | 3.5 km |
| C. | 2 km |
| D. | 3 km |
| Answer» E. | |
| 9. |
What is the mean proportaional between (15 +√ 200) and (27 - √648)? |
| A. | 4 |
| B. | 5√3 |
| C. | 14√7 |
| D. | 3√5 |
| Answer» E. | |
| 10. |
A car is travelling at a constant rate of 45 km/h. The distance travelled by car from 10 : 40 am to 1 : 00 pm is |
| A. | 150 km |
| B. | 105 km |
| C. | 165 km |
| D. | 120 km |
| Answer» C. 165 km | |
| 11. |
A train running at the speed of 72 km/h goes past a pole in 15 s. What is the length of the train? |
| A. | 200 m |
| B. | 350 m |
| C. | 150 m |
| D. | 300 m |
| Answer» E. | |
| 12. |
Consider the following statementsI. To obtain prime numbers less than 121. we are to reject all the multiples of 2, 3, 5 and 7.II. Every composite number less than 121 is divisible by a prime number less than 11.Which of the statements given above is/are correct? |
| A. | Only I |
| B. | Neither I nor II |
| C. | Only II |
| D. | Both I and II |
| Answer» E. | |
| 13. |
A milkman bought 15 kg of milk and mixed 3 kg of water in it. If the price per kg of the mixture becomes rs 22, what is cost price of the milk per kg? |
| A. | 28 |
| B. | 22.6 |
| C. | 26.4 |
| D. | 24 |
| Answer» D. 24 | |
| 14. |
The marked price of a machine is rs 18000. By selling it at a discount of 20%, the loss is 4%. What is the cost price of the machine? |
| A. | 10000 |
| B. | 15000 |
| C. | 12000 |
| D. | 14000 |
| Answer» C. 12000 | |
| 15. |
What is the least number of complete years in which a sum of money at 20% compound interest will be more than doubled? |
| A. | 7 |
| B. | 4 |
| C. | 6 |
| D. | 5 |
| Answer» C. 6 | |
| 16. |
Two taps can fill a tub in 5 min and 7 min respectively. A pipe can empty it in 3 min. If all the three are kept open simultaneously, when will the tub be full? |
| A. | 60 min |
| B. | 105 min |
| C. | 85 min |
| D. | 90 min |
| Answer» C. 85 min | |
| 17. |
A man losses 20% of his money. After spending 25% of the remainder, he has 480 left. What is the amount of money he originally had? |
| A. | Rs 600 |
| B. | Rs 840 |
| C. | Rs 720 |
| D. | Rs 800 |
| Answer» E. | |
| 18. |
Complete analogous pair Teheran : Iran : : Beijing : ? |
| A. | Malaysia |
| B. | Turkey |
| C. | Japan |
| D. | China |
| Answer» E. | |
| 19. |
If the length of a rectangle is increased by 10% and. the area is unchanged, then by how much per cent does the breadth decrease? |
| A. | 100/11% |
| B. | 10% |
| C. | 100/9% |
| D. | 9% |
| Answer» B. 10% | |
| 20. |
On a 20% discount sale, an article costs 596. What was the original price of the article? |
| A. | 720 |
| B. | 775 |
| C. | 735 |
| D. | 745 |
| Answer» E. | |
| 21. |
If a and b be positive integers, then what is HCF?[a/ HCF (a,b),b/ HCF (a,b) ] equal to? |
| A. | a |
| B. | a / HCF (a,b) |
| C. | b |
| D. | 1 |
| Answer» E. | |
| 22. |
What is the number of integral solutions of the equations HCF (a, b) = 5 and a + b = 65? |
| A. | None |
| B. | Exactly one |
| C. | Infinitely many |
| D. | Less than 65 |
| Answer» E. | |
| 23. |
A person sold an article for 136 and got 15% loss. Hiad he sold it for x, he would have got a profit of 15%. Which one of the following is correct? |
| A. | 190 u003c x u003c 200 |
| B. | 160 u003c x u003c 170 |
| C. | 180 u003c x u003c 190 |
| D. | 170 u003c x u003c 180 |
| Answer» D. 170 u003c x u003c 180 | |
| 24. |
38 L of milk was poured into a tub and the tub was found to be 5% empty. To completely fill the tub, what amount of additional milk must be poured? |
| A. | 1 L |
| B. | 4 L |
| C. | 2 L |
| D. | 3 L |
| Answer» D. 3 L | |
| 25. |
In respect of a bill of rs 10000, what difference between a discount of 40% and as the two successive discounts of 36% and 4%? |
| A. | rs 200 |
| B. | rs 400 |
| C. | rs 144 |
| D. | rs256 |
| Answer» E. | |
| 26. |
A stock of food is enough for 240 men for 48 days. How long will the same stock last for 160 men? |
| A. | 54 days |
| B. | 72 days |
| C. | 60 days |
| D. | 64 days |
| Answer» C. 60 days | |
| 27. |
The largest integer that divides product of any four consecutive integers is |
| A. | 4 |
| B. | 24 |
| C. | 6 |
| D. | 12 |
| Answer» C. 6 | |
| 28. |
A number when divided by 2,3 or 5 gives remainder 1. The number is |
| A. | 31 |
| B. | 53 |
| C. | 47 |
| D. | 49 |
| Answer» B. 53 | |
| 29. |
What is the last digit in the expansion of 34798? |
| A. | 1 |
| B. | 9 |
| C. | 3 |
| D. | 7 |
| Answer» C. 3 | |
| 30. |
A person sold an article fro 3600 and got a profit of 20%. Had he sold the article for 3150, how much profit would he have got? |
| A. | 4% |
| B. | 10% |
| C. | 5% |
| D. | 6% |
| Answer» D. 6% | |
| 31. |
Ram had rs 2 lakh, part of which he lent at 15% per annum and rest at 12% per annum. Yearly interest accured was rs 27600. How much did he lent at 15%? |
| A. | rs 120000 |
| B. | rs 60000 |
| C. | rs 100000 |
| D. | rs80000 |
| Answer» B. rs 60000 | |
| 32. |
Consider the following statementsI The HCF of x + y and x10 - y10 is x + y.II. The HCF of x + y and x10+ y10is x + y.III. The HCF of x - y and x10+ y10is x - y.IV. The HCF of x - y and x10 - y10is x - y.Which of the statements given above are correct? |
| A. | I and II |
| B. | II and IV |
| C. | II and III |
| D. | I and IV |
| Answer» E. | |
| 33. |
What is the HCF of 36(3x4 + 5x3 - 2X2 ), 9(6x3+ 4x2-2x) and 54(27x4 — x)? |
| A. | 9x (x+ 1) |
| B. | 18x (x+ 1) |
| C. | 9x (3x- 1) |
| D. | 18x (3x -1) |
| Answer» E. | |
| 34. |
A train 110 m long is running with a speed of 60 km /h. What is the time in which it will pass a man who starts from the engine running at the speed of 6 km/h in the direction opposite to that of the train? |
| A. | 6 s |
| B. | 15 s |
| C. | 5 s |
| D. | 10 s |
| Answer» B. 15 s | |
| 35. |
Consider those numbers between 300 and 400 such that when each number is divided by 6, 9 and 12, it leaves 4 as remainder in each case. What is the sum of the numbers? |
| A. | 692 |
| B. | 1092 |
| C. | 764 |
| D. | 764 |
| Answer» B. 1092 | |
| 36. |
If 50% of (x - y) = 40% of (x + y), then what per cent of x is y? |
| A. | 91/9 % |
| B. | 190/9 % |
| C. | 118/9 % |
| D. | 100/9 % |
| Answer» D. 100/9 % | |
| 37. |
A mason can build a tank in 12 h. After working for 6 h, he took the help of a boy and finished the work in another 5h. The time that the boy will take alone to complete the work is |
| A. | 30 h |
| B. | 64 h |
| C. | 45 h |
| D. | 60 h |
| Answer» E. | |
| 38. |
What is the ratio between times taken by a train 240 m long to cross an electric pole and a bridge of 80 m length? |
| A. | 2 : 3 |
| B. | 5 : 6 |
| C. | 3 : 4 |
| D. | 4 |
| Answer» D. 4 | |
| 39. |
A dishonest dealer professes to sell his good at cost price but uses a false weight and thus gains 20%. For a kilogram he uses a weight of |
| A. | 700 g |
| B. | 850 g |
| C. | 750 g |
| D. | 800 g |
| Answer» E. | |
| 40. |
If n is a natural number, then √n is |
| A. | always a natural number |
| B. | either a natural number or an irrational number |
| C. | always a rational number |
| D. | always an irrational number |
| Answer» C. always a rational number | |
| 41. |
A can do a piece of work in 4 days and B can complete the same work in 12 days. What is the number of days required to do the same work together? |
| A. | 3 days |
| B. | 5 days |
| C. | 2 days |
| D. | 4 days |
| Answer» B. 5 days | |
| 42. |
The sum which amounts to Rs 364.80 in 8 yr at 3.5% simple interest per annum is |
| A. | Rs 285 |
| B. | Rs 270 |
| C. | Rs 280 |
| D. | Rs 275 |
| Answer» B. Rs 270 | |
| 43. |
A person A sells a table costing ! 2000 to a person B and earns a profit of 6%. The person B sells it to another person C at a loss of 5% At what price did B sell the table? |
| A. | rs 2054 |
| B. | rs 2014 |
| C. | rs 2050 |
| D. | rs 2024 |
| Answer» C. rs 2050 | |
| 44. |
A man buys a television set which lists for 5000 10% discount. He gets an additional 2% iscount (after the first discount) for paying cash. That does he actually pay for the set? |
| A. | rs 4410 |
| B. | rs 4500 |
| C. | rs 4400 |
| D. | rs 4000 |
| Answer» B. rs 4500 | |
| 45. |
What is log10(3/2)+ log10(4/3)+ log10(5/4) +..... upto 8 terms equal to? |
| A. | 0 |
| B. | 1 |
| C. | log105 |
| D. | None of these |
| Answer» D. None of these | |
| 46. |
ABC is a triangle and AD is perpendicular to BC. It is given that the lengths of AB, BC, CA are all rational numbers. Which one of the following is correct? |
| A. | AD and BD must be rational |
| B. | Neither AD nor BD need be rational |
| C. | AD must be rational but BD need not be rational |
| D. | BD must be rational but AD need not be rational |
| Answer» E. | |
| 47. |
45 people take 18 days to dig a pond. If the pond would have to be dug in 15 days, then the nu of people to be employed will be |
| A. | 50 |
| B. | 72 |
| C. | 54 |
| D. | 60 |
| Answer» D. 60 | |
| 48. |
If a quantity y varies as the sum of three quantities of which the first varies as x, the second varies as — x + x2 , the third varies as x3 — x2 , then what is y equal to? |
| A. | kx3, where k is a constant |
| B. | kx, where k is a constant |
| C. | kx + lx2 + mx3, where k, 1, m are constants |
| D. | kx2, where k is a constant |
| Answer» D. kx2, where k is a constant | |
| 49. |
The speed of a boat in still water is 11 km/h. It can go 12 km upstream and return downstream to the engine point in 2 h 45 min. What is the speed of stream? |
| A. | 4 km/h |
| B. | 2 km/h |
| C. | 5 km/h |
| D. | 3 km/h |
| Answer» D. 3 km/h | |
| 50. |
The price of an article is rs 25. After two successive cuts by the same percentage, the price becomes 20.25. If each time the cut was x%, then |
| A. | x = 9 |
| B. | x = 11.5 |
| C. | x = 10 |
| D. | x = 11 |
| Answer» D. x = 11 | |