Dear Readers, We are providing you a Quant Quiz for SSC CGL Mains, SSC CHSL based on previous papers.
(a) 35 years
(b) 45 years
(c) 40 years
(d) 50 years
Q2. A shopkeeper gains 38% after allowing a discount of 8% on the marked price of an article. But if only one-third of the discount is offered while selling the item, what will be the approximate profit percentage gained?
Q3. Out of three numbers, the first number is three times the average of the last two numbers. If the average of three numbers is five, find the sum of the last two numbers.
Q4. Out of four numbers, the average of the first three numbers is 36, the average of the last three numbers is 68. If the sum of the first and last numbers is 120, then how many times the first number is last number?
Q5. A student tries to find the average of ten three-digit numbers. By mistake he reversed the digits of one of the numbers and found that the average of the ten numbers increased by 39.6. What is the difference between the hundreds digit and the units digit of the number?
Q6. AB is the chord of a circle whose centre is at 'O' Given ACB = 44°. Where C is a point on the major arc AB. Find OAB.
Q7. If the length of the diagonal of a cube is reduced to its one third so that a cube of decreased volume is formed, find the percentage reduction in the volume of the cube.
Q8. Three men A, B and C started working together to do a job and complete it in 17 days, which can be completed by A and B together in one-sixth of the time taken by C alone to complete the work. The number of days that C alone takes to complete the work by-
Q9. The base of a pyramid is a right angled triangle with two sides 7 cm and 24 cm. The height of the prism is 4 cm. The total surface area is-
(a) 248 cm^2
(b) 224 cm^2
(c) 156 cm^2
(d) 484 cm^2
Q10.A tank is fitted with two inlet pipes A and B and one outlet pipe C. The inlet pipe A can fill one-third of the tank in five hours and the inlet pipe B can fill one-sixth of the tank in two hours. The outlet pipe C can empty half of the tank in 40 hours. The time taken to fill the empty tank when all the three pipes are opened simultaneously is-
(a) 180/33 hours
(b) 276/33 hours
(c) 388/33 hours
(d) 240/33 hours