Important Quantitative Aptitude Questions For SSC CGL 2018 : 25th January 2019

Dear Aspirants,

As you all know, the upcoming months are lined up with various important exams like SSC Stenographer, RPF Constable and many more, so we are given the given exams. We are providing daily quantitative aptitude quizzes , exercises which are good marks in this section We aim to provide the best study materials to our students. Attempt this quiz and check your preparation.

Q1. PQRST is a pentagon in which all the interior angles are unequal A circle of radius 'r' is inscribed in each of the vertices. Find the area of PQRST is a pentagon in which all the interior angles are uneven. A circle of radius 'r' is the inherent in each of the corners. Find the area of the area (a) πr² (b) 1.5πr² (c) 2πr² (d) 1.25πr²

Q2. There are 5 concentric circles that are spaced equally from each other by 1.25 cms. The innermost circle has a square of side √32 cm inscribed in it. If a square needs to be inscribed in the outermost circle, what will its area? There are 5 concentric circles, which are evenly 1.25 centimeters apart from each other. In the inner circle, the side is a square of √32 cm If the square is needed to be in the outer circle, then how much will it be? (a) 324 sq.cm / square cm (b) 66 + 40√2) sq.cm/ square cm (c) 210.125 / sq. cm (d) 162 sq.cm / sq. cm

Q3. Base of a right prism is a rectangle of the ratio of whole length and breath is 3: 2. If the height of the prism is 12 cm and total surface area is 288 cm² then the volume of the prism is The base of a left prism is a rectangle, which is the ratio of the whole length and width to 3: 2. If the prism height is 12 cm and the total surface area is 288 square cm then the volume of prism is: (a) 291 cm³ / cube cm (b) 288 cm³ / cubic cm (c) 290 cm³ / cubic cm (d) 286 cm³ / cube cm

Q4. Sardar Sarovar Dam is the rectangular in shape, can produce electricity only if the water level in it is atleast 7 cm. Now the water is pumped in at the rate of 5 km per hour through a pipe of diameter 14 cm in the dam area of dimensions 50 m × 44 m In what time the dam will be able to produce electricity? The Sardar Sarovar Dam, which is rectangular in shape, can produce electricity only when it has a height of water level of at least 7 cm. Now the water should be 50m by the height of 5 km per hour through a pipe of 14 centimeter diameter. × 44 m Is pumped into the dam area. How long will the dam be able to produce electricity? (a) 6 h. / h (b) 5 h / h (c) 4 h / h (d) 2 h / h

Q5. When shopping in Big Bazar, I saw a peculiar solid toy in the form of a hemisphere surmounted by a right circular cone. Height of the cone was 2 cm and the diameter of the base was 4 cm If a right circular cylinder circumscribed the solid, find out how much more space it has, provided the height of the cone was 2 cm and the diameter of the base was 4 cm respectively? While shopping in the Big Bazaar, I saw a special solid toy as a hemisphere, in which there was a vertical circular cone on top of a hemisphere. The height of the cone was 2 cm and the diameter of the base was 4 cm. If the perpendicular rolling cylinder is surrounded by a concrete, then know how much space will it be in that the height of the cone is 2 cm and the diameter of the base is 4 cm respectively? (a) 8π (b) 16π (c) 24π (d) 25π

Q6. A solid metal cylinder of 10 cm height and 14 cm diameter is melted and re-cast in two cones in the ratio of 3: 4 (volume), keeping the height 10 cm Before and after? A concrete metallic cylinder of 10 cm height and 14 cm diameter is melted and two cones are rebuilt in proportion to 3: 4 (quantity), whose height is 10 cm. What will be the percent change in the surface area area before and after? (a) 9% (b) 16% (c) 25% (d) 50%

Q7. The base of a right prism is a quadrilateral ABCD, given that AB = 9 cm, BC = 14 cm, CD = 13 cm, dA = 12 cm and ∠ DAB = 90 °, If the volume of the prism be 2070 cm³, then the area The base of a left prism is a quadrilateral ABCD, given that AB = 9 cm, BC = 14 cm, CD = 13 cm, DA is equal to 12 cm and ∠ DAB = 90 °, if the volume of the prism is 2070 cu cm , Then the area of the lateral area is: (a) 720 cm³ / cubic cm (b) 810 cm² / square cm (c) 1260 cm² / square cm (d) 2070 cm² / square cm

Q8. If the slant height of a right pyramid with square base is 4 meters and the total slant surface of the pyramid is 12 square meters, then the ratio of total slant surface and area of the base is? If the triangle height of a pending pyramid with square base is 4 meters and the total triangular area of the pyramid is 12 square meters, then the total triangle area and the ratio of the area of the base is: (a) 16: 3 (b) 24: 5 (c) 32: 9 (d) 12: 3

Q9. In our Singapore office there are 60% female employees. 50% of all employees are computer literate. If there are total 62% employees computer literacy out of total 1600 employees, then the no. of women employees who are computer literate: Our Singapore office has 60% female employees. 50% of all male employees are computer literate. If 62% of the total 1600 employees are computer literate, then the number of women employees who are computer literate: (a) 690 (b) 672 (c) 960 (d) Can not be determined / determined

Q10. The price of a car depreciates in the first year by 25% in the second year by 20% in the third year by 15% and so on. The final price of the car after 3 years, if the present cost of the car is Rs. 10,00,000: The price of a car decreases from 25% in the second year to 20% in the second year and 15% in the third year. After 3 years, the car's final cost, if the current cost of the car is Rs. 10,00,000 is: (a) 780,000 (b) 510,000 (c) 6,90,000 (d) 1,70,000

Q11. A shopkeeper charges sales tax of x% up to Rs. 2,000 and above it charges and% A customer pays total tax of Rs. 320, when he purchases the goods worth Rs. 6,000 and he pays the total tax of Rs.680 for the goods worth Rs. 12,000 The value of (x - y) is: A shopkeeper costs Rs 2,000 Up to x% of sales tax is charged and it charges it y%, a customer will have Rs 320. The total tax revenues when it is Rs 6,000 Buys the item of value and charges a total tax of Rs 680 when it comes to Rs 12,000. Buys the item. (x - y) is the value of: (a) 0 (b) -2 (c) -4 (d) 5

Q12. In my office there are 30% female employees and 30% of these earn greater than Rs. 8,000 per month and 80% of male employees earn less than Rs. 8,000 per month. What is the percentage of employees who earn more than Rs. 8,000 per month? My office has 30% female employees and 30% of these earn more than Rs 8,000 per month and 80% of the male employee is Rs 8,000 per month. Earn less than. What is the percentage of those employees who earn more than 8000 per month? (a) 30% (b) 23% (c) 60% (d) Can not be determined / determined

Q13. 600 students took the test on physics and chemistry. 35% students failed in Physics and 45% students failed in chemistry and 40% of those who passed in chemistry also passed in Physics, then how many students failed in both: 600 students took the examination of physics and chemistry. 35% of students in Physics fail and 45% students fail in chemistry and 40% of those who pass the chemistry have also passed Physics, how many students failed in both: (a) 162 (b) 138 (c) 60 (d) None of these / None of these

Q14. The cost of packaging of the mangoes is 40% the cost of fresh mangoes themselves. The cost of mangoes increase by 30% but the cost of packaging decreases by 50%, then the percentage change of cost of packed mangoes, if the cost of packed mangoes is equal to the sum of the cost of fresh mangoes and cost of packaging : The cost of packaging of mangoes is 40% of the cost of fresh mangoes. The cost of mango increases by 30%, but if the cost of packaging reduces to 50%, then the percent change in the cost of packed mango, if the value of packed mango, the cost of fresh mango and the cost of packaging is equal to: (a) 14.17% (b) 7.14% (c) 6.66% (d) None of these / None of these

Q15. Three candidates A, B and C contested an election. Out of total votes on a voter list 25% did not vote and 6.66% votes polled invalid C got 2450 valid votes, which were 40% more than that of B. If A got only 40% of total votes, then who is the winner? Three candidates fight A, B and C. 25% of the votes casted in the voters list were not given and 6.66% votes were invalid. C gets 2450 valid votes, which was 40% higher than B. If A gets only 40% of the total votes, then who is the winner? (a) A (b) B (c) C (d) Can not be determined / determined