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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 a positive integer leaves remainder 28 when divided by 143 then what is the remainder obtained on dividing the same number by 13? |
| A. | 0 |
| B. | 10 |
| C. | 2 |
| D. | 9 |
| Answer» D. 9 | |
| 2. |
The number 58129745812974 is divisible by |
| A. | 11 |
| B. | None of these |
| C. | 9 |
| D. | 4 |
| Answer» B. None of these | |
| 3. |
Two trains travel in the same direction at 50 km/h and 32 km/h, respectively. A man in the slower train observes that 15 s elepse before the faster train completely passes him. What is the length of the faster train? |
| A. | 125 m |
| B. | 625 m |
| C. | 75 m |
| D. | 150 m |
| Answer» D. 150 m | |
| 4. |
What is the harmonic mean of 10, 20, 25, 40 and 50? |
| A. | 25 |
| B. | 21.3 |
| C. | 30 |
| D. | 26.1 |
| Answer» C. 30 | |
| 5. |
A sum of money on compound interest amount to t 9680 in 2 yr and tot 10648 in 3 yr. What is the rate of interest per annum? |
| A. | 5% |
| B. | 20% |
| C. | 10% |
| D. | 15% |
| Answer» D. 15% | |
| 6. |
If the rate of interest is 10% per annum and is compounded half-yearly, then the principal of rs 400 in 3/2 yr will amount to |
| A. | rs 463.00 |
| B. | rs 463.20 |
| C. | rs 463.05 |
| D. | rs463.15 |
| Answer» D. rs463.15 | |
| 7. |
The least number which when divided by 5, 6, 7 and 8 leaves a remainder 3 is |
| A. | 423 |
| B. | 2523 |
| C. | 843 |
| D. | 1683 |
| Answer» D. 1683 | |
| 8. |
The number 2784936 is divisible by which one of the following numbers? |
| A. | 86 |
| B. | 89 |
| C. | 87 |
| D. | 88 |
| Answer» E. | |
| 9. |
A bag contains rs 112 in the form of rs 1 ,50 npaise and 10 paise coins in the ratio 3 : 8 :10 .what is the number of 50 paise coins? |
| A. | 112 |
| B. | 84 |
| C. | 108 |
| D. | 96 |
| Answer» D. 96 | |
| 10. |
1/48 of a work is completed in half a day by5 persons. Then,1/40 of the work can be completed by 6 persons in how many days? |
| A. | 1 |
| B. | 1/2 |
| C. | 2 |
| D. | 3 |
| Answer» C. 2 | |
| 11. |
Age of X is six times that of Y After 4 yr, X is four times elder to Y. What is the present age of Y |
| A. | 4 yr |
| B. | 7 yr |
| C. | 5 yr |
| D. | 6 yr |
| Answer» E. | |
| 12. |
A train 280 in long is moving at a speed of i 60 km/h. What is the time taken by the train to cross a platform 220 m long? |
| A. | 40 s |
| B. | 30 s |
| C. | 45 s |
| D. | 35 s |
| Answer» C. 45 s | |
| 13. |
By selling 8 dozen pencils, a shopkeeper gains the selling price of 1 dozen pencils. What is the gain? |
| A. | 25/2 % |
| B. | 175/2 % |
| C. | 92/7 % |
| D. | 100/7 % |
| Answer» E. | |
| 14. |
A scooterist completes a certain journey in 10 h. He covers half the distance at 30 km/h and the rest at 70 km/h. What is the total distance of the journey? |
| A. | 400 km |
| B. | 500 km |
| C. | 210 km |
| D. | 420 km |
| Answer» E. | |
| 15. |
At what rate per cent per annum calculated in simple interest will a sum of money double in 10 yr? |
| A. | 10% |
| B. | 13.5% |
| C. | 12% |
| D. | 12.5% |
| Answer» B. 13.5% | |
| 16. |
If the height of a cone is increased by 50%, then what is the percentage increase in the volume of the cone? |
| A. | 100/3 % |
| B. | 200/3 % |
| C. | 40% |
| D. | 50% |
| Answer» E. | |
| 17. |
The radius of the base of a right circular cone is increased by 15% keeping the height fixed. The volume of the cone will be increased by |
| A. | 30% |
| B. | 34.75% |
| C. | 31% |
| D. | 32.25% |
| Answer» E. | |
| 18. |
If for integers a, b and c, if HCF (a, b) =1 and HCF (a, c) =1, then which one of the following is correct? |
| A. | HCF (a, bc) = 1 |
| B. | None of these |
| C. | HCF (a, bc) = a |
| D. | HCF (a, bc) = b |
| Answer» B. None of these | |
| 19. |
If the HCF of x3 — 27 and x3 + 4x2 + 12x + k is a quadratic polynomial, then what is the value of k? |
| A. | 27 |
| B. | - 3 |
| C. | 9 |
| D. | 3 |
| Answer» D. 3 | |
| 20. |
What is 262 + 972 equal to? |
| A. | 27^2 + 93^2 |
| B. | 79^2 + 62^2 |
| C. | 34^2 + 93^2 |
| D. | 82^2 + 41^2 |
| Answer» C. 34^2 + 93^2 | |
| 21. |
The fourth proportional to 7, 11, 14 is |
| A. | 16 |
| B. | 22 |
| C. | 18 |
| D. | 20 |
| Answer» C. 18 | |
| 22. |
A train 200 m long fully passes a platform of 200 m length in 15 s. What is the speed of the train? |
| A. | 48 km/h |
| B. | 96 km/h |
| C. | 36 km/h |
| D. | 72 km/h |
| Answer» C. 36 km/h | |
| 23. |
What is the last digit in 7402 + 3402 ? |
| A. | 0 |
| B. | None of the above |
| C. | 4 |
| D. | 8 |
| Answer» E. | |
| 24. |
A sum of money lent on simple interest triples itself in 15 yr and 6 months. In how many year still it be doubled? |
| A. | 6 yr and 3 months |
| B. | 9 yr and 6 months |
| C. | 7 yr and 9 months |
| D. | 8 yr and 3 months |
| Answer» D. 8 yr and 3 months | |
| 25. |
X, Y and Z had taken a dinner together. The cost of the meal of Z was 20% more than that of Y and the cost of the meal of X was 5/6 as much as the cost of the meal of Z. If Y paid 100, then what was the total amount that all the three of them had paid? |
| A. | Rs 285 |
| B. | None of these |
| C. | Rs300 |
| D. | Rs355 |
| Answer» C. Rs300 | |
| 26. |
A person borrowed Rs 7500 at 16% compound interest. How much does he have to pay at the end of 2 yr to clear the loan? |
| A. | Rs 9900 |
| B. | Rs 11052 |
| C. | Rs 10092 |
| D. | Rs 11000 |
| Answer» D. Rs 11000 | |
| 27. |
A person spends 30% of monthly salary on rent, 25% on food, 20% on children's education and 12% on electricity and the balance of Rs 1040 on the remaining items. What is the monthly salary of the person? |
| A. | Rs8000 |
| B. | Rs 10600 |
| C. | Rs 9000 |
| D. | Rs 9600 |
| Answer» B. Rs 10600 | |
| 28. |
If a body covers a distance at the rate of x km/h and another equal distance at the rate of y km/h, then the average speed (in km/h) is |
| A. | √xy |
| B. | x + y/xy |
| C. | x + y/ 2 |
| D. | 2x y/ x + y |
| Answer» E. | |
| 29. |
A car travels along the four sides of a square speeds v, 2v, 3v and 4v, respectively. if u is e average speed of the car in its travel around th: square, then which one of the following is correct? |
| A. | u= 3 v |
| B. | 3 v |
| C. | u = 2.25 v |
| D. | v |
| Answer» E. | |
| 30. |
If (x -6) is the HCF of x2-2x -24 and x2 - kx - 6 , then what is the value of k? |
| A. | 3 |
| B. | 8 |
| C. | 5 |
| D. | 6 |
| Answer» D. 6 | |
| 31. |
Consider thelollowing statementsI.If n is a prime number greater than 5, then n4 -1 is divisible by 2400.II. Every square number is of the form 5n or (5n -1) or (5n + 1), where n is a whole number.Which of the above statements is/are correct? |
| A. | Only I |
| B. | Neither I nor II |
| C. | Only II |
| D. | Both I and II |
| Answer» D. Both I and II | |
| 32. |
What is the value of 1/2 log10 25 —2log10 3+ log1018? |
| A. | 2 |
| B. | 3 |
| C. | 1 |
| D. | 0 |
| Answer» D. 0 | |
| 33. |
A person invested some amount at the rate 12% simple interest and the remaining at 10% % He received yearly an interest of Rs 130. Had he interchanged the amounts invested, he Would have received an interest of Rs 134. How much money did he invest at different rates? |
| A. | 500 at the rate of 10%, 800 at the rate of 12% |
| B. | 700 at the rate of 10%, 500 at the rate of 12% |
| C. | 700 at the rate of 10%, 600 at the rate of 12% |
| D. | 800 at the rate of 10%, t 400 at the rate of 12% |
| Answer» C. 700 at the rate of 10%, 600 at the rate of 12% | |
| 34. |
If k is a positive integer, then every square integer is of the form |
| A. | Only 4k |
| B. | 4k or 4k + 1 |
| C. | 4k or 4k + 3 |
| D. | 4k + 1 or 4k + 3 |
| Answer» C. 4k or 4k + 3 | |
| 35. |
If rs 8400 is divided among A, B and C in the ratio 1/5:1/6:1/10 .what is the share of A? |
| A. | rs1800 |
| B. | rs 4000 |
| C. | rs 3000 |
| D. | rs3600 |
| Answer» E. | |
| 36. |
If (x + 2) is the HCF of x2+ ax + b and x2 + cx + d (where, a≠ c and b≠d), then which one of the following is correct? |
| A. | a+c=b+d |
| B. | b - 2c = 2a - d |
| C. | 2a + b = 2c + d |
| D. | b + 2c = 2a + d |
| Answer» E. | |
| 37. |
The geometric mean of vitiates 32, 4, 8, x, 2 is 8. What is the value of vitiate x? |
| A. | 2 |
| B. | 16 |
| C. | 4 |
| D. | 8 |
| Answer» C. 4 | |
| 38. |
A person walks a distance in 114 days, when he rests 9 h a day. How long will he take to walk twice the distance, if he walks twice as fast and rests twice as long each day as before? |
| A. | 57 days |
| B. | 324 days |
| C. | 228 days |
| D. | 285 days |
| Answer» E. | |
| 39. |
Pipe A can fill a tank in 10 min and pipe B can empty it in 15 min. If both the pipes are opened in an empty tank, the time taken to make it full is |
| A. | 25 min |
| B. | None of these |
| C. | 20 min |
| D. | 30 min |
| Answer» E. | |
| 40. |
The cost of two articles are in the ratio 3 : 5. If there is 30% loss on the first article and 20% gain on the second article, what is overall percentage of loss or gain? |
| A. | 2.25% gain |
| B. | None of these |
| C. | 5.25% loss |
| D. | 2% loss |
| Answer» C. 5.25% loss | |
| 41. |
What is the greatest number that divides 13850 and 17030 and leaves a remainder 17? . |
| A. | 477 |
| B. | 87 |
| C. | 159 |
| D. | 107 |
| Answer» D. 107 | |
| 42. |
If three sides of a right angled triangle are integers in their lowest form, then one of its sides is always divisible by |
| A. | 6 |
| B. | None of these |
| C. | 5 |
| D. | 7 |
| Answer» D. 7 | |
| 43. |
The HCF and LCM of two natural numbers are 12 and 72, respectively What is the difference between the two numbers, if one of the numbers is 24? |
| A. | 12 |
| B. | 24 |
| C. | 18 |
| D. | 21 |
| Answer» D. 21 | |
| 44. |
A man buys 4 tables and 5 chairs for rs 1000. If h€ sells the tables at 10% profit and chairs 20% profit, he earns a profit of rs 120. What is the cost of one table? |
| A. | 200 |
| B. | 260 |
| C. | 220 |
| D. | 240 |
| Answer» B. 260 | |
| 45. |
For any integer n, what is HCF (22n + 7, 33n + 10) equal to? |
| A. | n |
| B. | None of these |
| C. | 1 |
| D. | 11 |
| Answer» D. 11 | |
| 46. |
A can finish a work in 15 days, Bin 20 days and C in 25 days. All these three worked together and earned Rs4700. The share of C is |
| A. | 1500 |
| B. | 2000 |
| C. | 1200 |
| D. | 1800 |
| Answer» D. 1800 | |
| 47. |
A fruit-seller buys lemons at 2 for a rupee and sells them at 5 for three rupees. What is his gain per cent? |
| A. | 10% |
| B. | 25% |
| C. | 15% |
| D. | 20% |
| Answer» E. | |
| 48. |
What is the number of prime factors of 30030? |
| A. | 4 |
| B. | None of these |
| C. | 5 |
| D. | 6 |
| Answer» E. | |
| 49. |
A man invested rs 1000 on a simple interest at a certain rate and rs 1500 at 2% higher rate. The total interest in three years is rs 390. What is the rate of interest fort 1000? |
| A. | 4% |
| B. | 8% |
| C. | 5% |
| D. | 6% |
| Answer» B. 8% | |
| 50. |
Two men P and Q start from a place walking at 5 km/h and 6 5 km/h, respectively What is the time they will take to be 92 km apart, if they walk in opposite directions? |
| A. | 4 h |
| B. | 8 h |
| C. | 2 h |
| D. | 6 h |
| Answer» C. 2 h | |