Home » SSC CGL Tier 1 Mathematics 13SSC CGL Tier 1 Mathematics 13Quantitative Aptitude, Test16/08/202314/02/2024 SachinHi there! This is the Mathematics section of SSC CGL tier 1, held on 18 July 2023 4th shift. Complete the test in 20 mins. Practice well. SSC Mathematics test 13 Name 1 / 25 Area of a sector is 1848 m² and the central angle of the sector is 270°. Find the radius of the circle. (Take Π=22/7) 27 m 22 m 28 m 784 m 2 / 25 Meenu is 38 years old. Her daughter is 8 years old. In how many years will Meenu be double her daughter's age ? 20 24 22 25 3 / 25 Using tan (A- B) = , Find the value of tan 15° 2 + √3 2 - √3 √3 + 1 √3 - 1 4 / 25 A cone and a cylinder and equal radii have equal volumes. The ratio of their heights is 1 : 2 2 : 3 3 : 4 3 : 1 5 / 25 5/21 -4/21 4/21 -5/21 6 / 25 If a + b+ c = 6 and a² + b² + c² = 14, then what is the value of (a -b)² + (b-c)² + (c-a)² ? 10 8 -8 6 7 / 25 Observe the given figure. The distance between the two centres AB is 10 cm 11 cm 13 cm 12 cm 8 / 25 A thief is spotted by a policeman from a distance of 210 m. When the policeman starts the chase, the thief also starts running. If the speed of the thief is 25 km/h and that of the policeman is 32 km/h, then how far would the thief have run (in m) before he is overtaken ? 920 1200 750 480 9 / 25 Sudhin cycled at 8.5 km/h for 4 hours, then took an auto and travelled at 20 km/h for 1.5 hours, and then walked at 4 km/h for y hours. If Sudhin's overall average speed for the entire journey was 10 km/h, what is the value of y ? 1.25 2 1.5 1.75 10 / 25 Find the exact value of cos 120° 0.5 1 0 -0.5 11 / 25 A shopkeeper purchases six small cold drink bottles for Rs. 100. For how much should he sell one such bottle to get a profit of 20%? Rs. 23 Rs. 20 Rs. 22 Rs. 21 12 / 25 The following diagram shows the rainfall over two years. Which of the following months shows the highest percentage change in rainfall? January May March September 13 / 25 Shatabdi Express train covers 700 km in 5 hours and another 1012 km in 11 hours. What is the average speed of the train (in metres/second) ? 27 535/18 107 1926/5 14 / 25 A and B invested money in a business in the ratio of 7 : 5. If 15% of the total profit goes for charity, and A's share in the profit is Rs.5,950, then what is the total profit? Rs. 12500 Rs. 10500 Rs. 11750 Rs. 12000 15 / 25 Find the value of the given expression.4/3 tan ² 45° + 3 cos ² 30° - 2 sec ² 30° - 3/4 cot ² 60° √2 /3 3/2 2/3 3/ √2 16 / 25 In a company, a piece of work can be completed in 4, 6 and 18 days alone by R, S and T, respectively. In how many days will the work be completed if they work together? (Rounded off to 2 decimal places) 3.21 2.42 2.12 3.32 17 / 25 Quantity of various food items used by a restaurant during 4 months of a year (in Kg).What is the average quantity of food item C used during all the 4 months together? 211.8 Kg 253.6 Kg 292.5 Kg 303.7 Kg 18 / 25 Suresh and Anil are working on a special project. Suresh takes 5 hours to type 40 pages and Anil needs 6 hours to type 32 pages on a computer. How much time will it take them to type a 110-page assignment if they work on two different computers ? 8 hours 40 minutes 8 hours 15 minutes 8 hours 7 hours 35 minutes 19 / 25 The marked price on a book is Rs.1 ,000. In a book fair, it is available for sale with a discount scheme offering two successive discounts of 12% and 8%. What is the final selling price (in Rs.) of the book for a customer (rounded off to the nearest integer)? 810 800 790 825 20 / 25 In a ΔABC, if ∠A = 90°, AC = 5 cm, BC= 9 cm and in ΔPQR, ∠P = 90 °, PR = 3 cm, QR = 8 cm, then : ΔABC = ΔPQR ΔABC ≅/≅ ΔPQR ΔABC ≅ ΔPQR ΔABC≠ ΔPQR 21 / 25 196 200 188 198 22 / 25 A man and a woman can finish a work together in half the time taken by a woman and a boy together. A boy can finish the work alone in 20 days and 2 women together can finish it in 30 days. In how many days will the work be finished by 4 men ? 2.5 2.14 3 2 23 / 25 Simplify the following expression.[ √25 +12 ÷3 - { 20 + ( 16 of 8 ÷16 ) - ( 54 ÷18 of 1/2 )}] 22 -13 12 0 24 / 25 Find the fourth proportional of 144, 192 and 216. 289 361 324 288 25 / 25 An amount becomes double in 8 years on simple interest. In how many years would Rs.25,000 become Rs.1,00,000 with the same rate of interest? 24 28 16 32 Your score is 0% Restart quiz