MCQOPTIONS
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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. |
If the sum of two numbers, one of which is 2/5 times the other, is 50, then the numbers are: |
| A. | 115/7, 235/7 |
| B. | 250/7,100/7 |
| C. | 150/7, 200/7 |
| D. | 240/7, 110/7 |
| Answer» C. 150/7, 200/7 | |
| 2. |
The value of tan1° tan2° tan3°........tan89° is: |
| A. | 0 |
| B. | 1 |
| C. | -1 |
| D. | None of the options |
| Answer» C. -1 | |
| 3. |
Out of four numbers the average of the first three is 16 and that of the last three is 15. If the last number is 20 then the first number is: |
| A. | 28 |
| B. | 23 |
| C. | 25 |
| D. | 21 |
| Answer» C. 25 | |
| 4. |
A can do a work in 10 days and B in 20 days. If they together work on it for 5 days, then the fraction of the work that is left is: |
| A. | 1/4 |
| B. | 4/3 |
| C. | 3/4 |
| D. | 3/20 |
| Answer» B. 4/3 | |
| 5. |
The angle of elevation of a tower from a distance of 100 mt. from its foot is 30° . Then the height of the tower is: |
| A. | 100 mt./√3 |
| B. | 100 √3 mt. |
| C. | 50√3 |
| D. | 50 mt./√3 |
| Answer» B. 100 √3 mt. | |
| 6. |
If two supplementary angles differ by 44°, then one of the angle is: |
| A. | 68° |
| B. | 72° |
| C. | 102° |
| D. | 65° |
| Answer» B. 72° | |
| 7. |
A and B entered into a partnership investing Rs.16000/- and Rs.12000 respectively. After 3 months A withdrew Rs.5000 while B invested Rs.5000 more. After 3 more months C joins the business with a Capital of Rs.21000. The share of B exceeds that of C, out of a total profit of Rs.26400 after one year by- |
| A. | Rs.4800 |
| B. | Rs.1200 |
| C. | Rs.2400 |
| D. | Rs.3600 |
| Answer» E. | |
| 8. |
If θ is an acute angle and tan²θ+1/tan²θ=2, then the value of θ is |
| A. | 45° |
| B. | 15° |
| C. | 30° |
| D. | 60° |
| Answer» B. 15° | |
| 9. |
If x=√aa›b√aa›b......až, then value of x is: |
| A. | a›a³b |
| B. | 5√a³b |
| C. | a›a^5b |
| D. | 5√ab³ |
| Answer» B. 5√a³b | |
| 10. |
The printed price of an article is 40% higher than its cost price. Then the rate of discount such that he gains 12% profit is : |
| A. | 18% |
| B. | 21% |
| C. | 15% |
| D. | 20% |
| Answer» E. | |
| 11. |
If the cube root of 79507 is 43, then the value of:a›79.507+a›0.079507+a›0.000079507 |
| A. | 477.3 |
| B. | 0.4773 |
| C. | 4.773 |
| D. | 47.73 |
| Answer» D. 47.73 | |
| 12. |
A, B and C can do a piece of work in 24, 30 and 40 days respectively. They began the work together but C left 4 days before completion of the work. In how many days was the work done ? |
| A. | 13 |
| B. | 11 |
| C. | 12 |
| D. | 14 |
| Answer» C. 12 | |
| 13. |
The measures of two angles of a triangle is in the ratio 4 : 5. If the sum of these two measures is equal to the measure of the third angle. Find the smallest angle. |
| A. | 50 |
| B. | 10 |
| C. | 40 |
| D. | 90 |
| Answer» D. 90 | |
| 14. |
If tanθ+cotθ = 5, then tan²θ+cot²θ is |
| A. | 25 |
| B. | 26 |
| C. | 24 |
| D. | 23 |
| Answer» E. | |
| 15. |
A boat can travel with a speed of 13 km/hr in still water. If the speed of stream is 4 km/hr in the same direction, time taken by boat to go 63 km in opposite direction is ? |
| A. | 3 (9/17) hrs. |
| B. | 4 hrs, |
| C. | 7 hrs. |
| D. | 9 hrs. |
| Answer» D. 9 hrs. | |
| 16. |
Cost price of 100 books is equal to the selling price of 60 book. The gain percentage/loss percentage is - |
| A. | 66 (2/3)% |
| B. | 66 (3/2)% |
| C. | 66% |
| D. | 67% |
| Answer» B. 66 (3/2)% | |
| 17. |
Find the square root of :(0.064-0.008) (0.16-0.04) /0.16+0.08+0.04) (0.4+0.2)³ |
| A. | 2/3 |
| B. | 1/3 |
| C. | 3 |
| D. | 3/2 |
| Answer» C. 3 | |
| 18. |
Raj and Prem walk in opposite direction at the rate of 3 km and 2 km per hour respectively. How far will they be from each other after 2 hrs. ? |
| A. | 10 km |
| B. | 8 km |
| C. | 2 km |
| D. | 6 km |
| Answer» B. 8 km | |
| 19. |
Two circles touch externally. The sum of their area is 130Ï€ sq cm and the distance between their centres is 14 cm. The radius of the smaller circle is : |
| A. | 2 cm |
| B. | 3cm |
| C. | 5 cm |
| D. | 4 cm |
| Answer» C. 5 cm | |
| 20. |
List price of a book is Rs.100. A dealer sells three such books for Rs.274.50 after allowing discount at a certain rate. Find the rate of discount. |
| A. | 8.5% |
| B. | 8.34% |
| C. | 8.16% |
| D. | 8.33% |
| Answer» B. 8.34% | |
| 21. |
The average of 7, 11, 15, x, 14, 21, 25 is 15, then the value of x is: |
| A. | 13.3 |
| B. | 12 |
| C. | 3 |
| D. | 14.5 |
| Answer» C. 3 | |
| 22. |
The length of canvas, 75 cm wide required to build a conical tent of height 14 m and the floor area 346.5 m² is: |
| A. | 665 m |
| B. | 770 m |
| C. | 490 m |
| D. | 860 m |
| Answer» C. 490 m | |
| 23. |
A pipe can fill a tank in x hours and another can empty it in y hours. They can together fill it in (yu003ex) |
| A. | xy/x-y |
| B. | y - x |
| C. | x - y |
| D. | xy/y-x |
| Answer» E. | |
| 24. |
In a rhombus ABCD, a A=60° and AB=12 cm. Then the diagonal BD is: |
| A. | 10 cm |
| B. | 6 cm |
| C. | 12 cm |
| D. | 2√3 cm |
| Answer» D. 2√3 cm | |
| 25. |
A number exceeds its two fifty by 75. The number is: |
| A. | 112 |
| B. | 150 |
| C. | 125 |
| D. | 100 |
| Answer» D. 100 | |
| 26. |
The ratio of each interior angle to each exterior angle of a regular polygon is 3 : 1. The number of sides of the polygon is : |
| A. | 9 |
| B. | 8 |
| C. | 7 |
| D. | 6 |
| Answer» C. 7 | |
| 27. |
If x + 1/x=1 then the value of x²+3x+1/x²+7x+1 :is |
| A. | 3/7 |
| B. | 2 |
| C. | 1/2 |
| D. | 1 |
| Answer» D. 1 | |
| 28. |
If PQRS is a rhombus and a SPQ=50°, then a RSQ is: |
| A. | 65° |
| B. | 55° |
| C. | 75° |
| D. | 45° |
| Answer» B. 55° | |
| 29. |
If x cosθ-sinθ = 1, the x² + (1+x²) sinθ equals |
| A. | 0 |
| B. | 2 |
| C. | 1 |
| D. | -1 |
| Answer» E. | |
| 30. |
The maximum value of sin4θ+cos4θ is: |
| A. | 3 |
| B. | 1 |
| C. | 1/3 |
| D. | 2 |
| Answer» C. 1/3 | |
| 31. |
A 10 m long ladder is placed against a wall. It is inclined at an angle of 30 degree to the ground. The distance (in m ) of the foot of the ladder from the wall is (given √3=1.732 ) |
| A. | 8.66 |
| B. | 7.32 |
| C. | 8.26 |
| D. | 8.16 |
| Answer» B. 7.32 | |
| 32. |
Allowing 20% and 15% successive discounts, the selling price of an article becomes Rs.3060 then the marked price will be : |
| A. | Rs.4500 |
| B. | Rs.4000 |
| C. | Rs.4400 |
| D. | Rs.5000 |
| Answer» B. Rs.4000 | |
| 33. |
The marked price of a watch was Rs720. A man bought the same for Rs.550.80 after setting two successive discounts, the first being 10%. The second discount rate is: |
| A. | 14% |
| B. | 15% |
| C. | 18% |
| D. | 12% |
| Answer» C. 18% | |
| 34. |
2x - ky + 7 = 0 and 6x - 12y + 15 = 0 has no solution for |
| A. | K = 4 |
| B. | k = -1 |
| C. | k = - 4 |
| D. | k = 1 |
| Answer» B. k = -1 | |
| 35. |
Find the value oftan4° tan 43° tan 47° tan 86° |
| A. | 2/3 |
| B. | 1 |
| C. | 1/2 |
| D. | 2 |
| Answer» C. 1/2 | |
| 36. |
If m-a²/b²+c² + m-b²/c²+a² + m-c²/a²+b² = 3 then the value of m is : |
| A. | a²-b²-c² |
| B. | a²+b²+c² |
| C. | a²+b²-c² |
| D. | a²+b² |
| Answer» D. a²+b² | |
| 37. |
A tap can empty a tank in 30 minutes. A second tap can empty it in 45 minutes. If both the taps operate simultaneously, how much time is needed to empty the tank ? |
| A. | 14 minutes |
| B. | 15 minutes |
| C. | 18 minutes |
| D. | 30 minutes |
| Answer» D. 30 minutes | |
| 38. |
10% discount and then 20% discount in succession is equivalent to total discount of : |
| A. | 24% |
| B. | 30% |
| C. | 28% |
| D. | 15% |
| Answer» D. 15% | |
| 39. |
729 ml of a mixture contains milk and water in the ratio 7 : 2. How much more water is to be added to get a new mixture containing milk and water in the ratio 7 : 3 ? |
| A. | 81 ml |
| B. | 71 ml |
| C. | 52 ml |
| D. | 60 ml |
| Answer» B. 71 ml | |
| 40. |
The numerical value of :cos² 45°/sin² 60° + cos² 60°/sin² 45° - tan² 30°/cot² 45° - sin² 30°/cot² 30° |
| A. | 1/4 |
| B. | 1 (1/4) |
| C. | 1/2 |
| D. | 3/4 |
| Answer» E. | |
| 41. |
The length of the portion of the straight line 3x + 4y = 12 intercepted between the axes is : |
| A. | 7 |
| B. | 5 |
| C. | 4 |
| D. | 3 |
| Answer» C. 4 | |
| 42. |
If x = 332, y = 333, z = 335, then the value of x³+y³+z³-3xyz is |
| A. | 9000 |
| B. | 8000 |
| C. | 7000 |
| D. | 10000 |
| Answer» D. 10000 | |
| 43. |
The value of 1/√7-√6- 1/√6-√5 + 1/√5-2 - 1/√8-√7+ 1/3 - √8 |
| A. | 1 |
| B. | 5 |
| C. | 0 |
| D. | 7 |
| Answer» C. 0 | |
| 44. |
The measure of an angle whose supplement is three times as large as its complement, is: |
| A. | 60° |
| B. | 45° |
| C. | 75° |
| D. | 30° |
| Answer» C. 75° | |
| 45. |
In certain years a sum of money is doubled itself at 6 (1/4)% simple interest per annum, then the required time will be: |
| A. | 10 ( 2/3) years |
| B. | 8 years |
| C. | 12 (1/2) years |
| D. | 16 years |
| Answer» E. | |
| 46. |
If sin θ+sin²θ = 1 then cos²θ+cos4θ is equal to: |
| A. | sinθ/cos²θ |
| B. | 1 |
| C. | None |
| D. | cos²θ/sinθ |
| Answer» C. None | |
| 47. |
If the area of a circle is A, radius of the circle is r and circumference of it is C, then: |
| A. | C/A = r/2 |
| B. | AC=r²/4 |
| C. | rC=2A |
| D. | A/r = C |
| Answer» D. A/r = C | |
| 48. |
The sides of a triangle having area 7776 sq. cm are in the ratio 3 : 4 : 5. The perimeter of the triangle is : |
| A. | 400 cm |
| B. | 424 cm |
| C. | 432 cm |
| D. | 412 cm |
| Answer» D. 412 cm | |
| 49. |
Two chords of length a unit and b unit of a circle make angles 60° and 90° at the centre of a circle respectively, then the correct relation is : |
| A. | b = 2a |
| B. | b = 3/2a |
| C. | b=√3a |
| D. | b=√2a |
| Answer» E. | |
| 50. |
A and B together can do a piece of work in 6 day. If A can alone do the work in 18 days, then the number of days required for B to finish the work is : |
| A. | 15 |
| B. | 12 |
| C. | 9 |
| D. | 10 |
| Answer» D. 10 | |