Q3. The ratio of the length and the breadth of a rectangular plot is 6 : 5 and the ratio of numerical value of perimeter and the area of this plot is 2 : 15. Find the perimeter of a square whose numerical value of its area is equal to numerical value of the perimeter of the rectangle?
(a) 40 cm
(b) 36 cm
(c) 44 cm
(d) 48 cm
(e) 52 cm
Q4. A sphere and a cube have equal surface areas. Find the ratio of radius of sphere to side of cube.
(a) √21 : 2 √11
(b) 21 : 44
(c) 14 : 42
(d) 17 : 46
(e) None of these
Q6. How many five digits number can be formed using the digits 1, 3, 4, 5, 6, 7 without repetition of digits?
Q7. In how many ways can a group of 5 men and 2 women be made out of total of 7 men and 3 women?
Q9. From numbers 1 to 15 two no. are selected what is the probability that both the selected no. are even numbers.
Directions (11-15): Table shown below shows population of five different cities. Some data is given in percent while some data is given in numbers. Study the table carefully and solve the following questions.
Note: Total population = Male + Female + Transgender
Q11. The total Population in city Z is what percent less than the total population in city Y.
Q12. Ratio of number of literate male to number of Illiterate male in city A is 11 : 7. What is the difference between number of literate male and number of Illiterate male in city A.
Q14. Number of Male populations in city B is how much more than number of female populations in city X?
Q15. Find the ratio of number of transgender populations in city Z to the number of transgender populations in city A.
Practice More Questions of Quantitative Aptitude for Competitive Exams:
Practice with Crash Course and Online Test Series for ECGC PO 2021:
- ECGC Online Coaching Classes for Probationary Officier 2021
- ECGC PO Mock Tests 2021 – Banking Online Test Series (With Solutions) by Adda247
- ECGC PO 2021 Complete eBooks Kit (English Medium)