Speed Maths Set – 9
Hello Readers,
Speed Maths Related Questions are very important in every competitive examination. You can easily find a set of such questions in every examination.
This set is based on questions on a given set of information, which involves calculation tricks and the faster you do them the more you score. We will be updating you with all type of such questions on a daily basis.
Speed Maths Questions
1. One tenth of Two third of one eight of a number is 5. What is the number
A) 5
B) 40
C) 120
D) 600
E) None of these
2. The average three even consecutive numbers is 24. What is the summation of three numbers
A) 24
B) 72
C) 144
D) 80
E) None of these
3. The ratio of length: breadth of a rectangle is 3:2. Respectively. The respective ratio of the perimeter & area is 5:9. What is the breadth of the rectangle in meters?
A) 9mt
B) 13mt
C) 6mt
D) 8mt
E) None of these
4. 6 years ago mother’s age was 18 years more than that of son’s age. If the sum of the present ages is 30. What is the age of mother 6 years back?
A) 32 years
B) 36 years
C) 30 years
D) 24 years
E) None of these
5. The average salary of 15 people is Rs5500/-. If the salary of one person is added, The average salary increases to 5700. What is the salary of this one person?
A) Rs8,700/-
B) Rs9,500/-
C) Rs7,800/-
D) Rs 8500/-
E) None of these
6. Which one of the following is the highest fraction?
5/6 7/9 7/8 9/11 6/7
A) 5/6
B) 7/8
C) 7/9
D) 6/7
E) 9/11
7. The ratio between the length and breadth of a rectangle is 5:4 respectively. If the area of that rectangle is 980. What is the perimeter of the rectangle?
A) 120
B) 980
C) 126
D) 490
E) None of these
8. A amount of money to be distributed among A,B,C in the ratio of 3:3:5. If the total share of A,B and C is Rs22,000/- then what will be the total share of B and C
A) Rs 16,500/-
B) Rs. 15000/-
C) Rs 12,500/-
D) Rs 16,000/-
E) None of these
9. The interest rate of a private bank is 12% per annum. A customer deposits Rs12000/- in the bank. After how many years will his deposit become Rs18000/-
A) 4 years
B) 4 years 6 months
C) 6 years
D) 1 year
E) None of these
10. What will come in place of Question mark (?)
9 27 81 ? 729
A) 243
B) 324
C) 162
D) 405
E) 486
11. Average salary of 19 workers in an industry is Rs2500/-. The salary of the supervisory is Rs5,500/- Find the average salary of all the 20 employees.
A) Rs. 3,355.5/-
B) Rs. 4,500/-
C) Rs. 4642.5/-
D) Rs. 2652.5/-
E) None of these
12. Romi Brought and old car for Rs55,000/-. He spend Rs. 5000/- and sold it for Rs. 64800/- What is percent Profit?
A) 8
B) 18
C) 12
D) 8.5
E) None of these
13. The sum of a number and 2/3 of it is 35. What is the number
A) 42
B) 21
C) 31
D) 23
E) None of these
14. The difference between the number and its 3/5 is 120. What is 300% of the number
A) 75
B) 85
C) 80
D) 95
E) None of these
15. Sameera wore a sweater buying wool for Rs375/- She sold it for Rs300/- Calculate her loss percent.
A) 35%
B) 25%
C) 20%
D) 15%
E) None of these
Answers:
- D 2.B 3.C 4.E 5.A 6.B 7.C 8.D 9.E 10.A 11.D 12.A 13.B 14.E 15.C
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