SSC GD Maths Questions, Download PDF & Attempt Live Quiz

Q1) Ramesh is 10 years old and Suresh is 12 years old. Their grandfather gives them money which will be deposited in a bank at 10% compound interest annually. Both will receive the money when they turn 20. If both receive equal amounts, and the total money given is ₹31,000, how much did Suresh receive initially?

Answer: (1) ₹14,000

Q2) An article is sold for ₹2,160 at a profit of 20%. What is its cost price?

Answer: (1) ₹1,800

Q3) The LCM of 12, 18, 24 and 36 is:

Ans: b) 72

Q4) The HCF of 48, 64 and 80 is:

Ans: b) 16

Q5) A number is first increased by 10% and then decreased by 10%. The net change in the number is:

Ans: c) 1% decrease

Q6) What is the cost price of an article sold for ₹880 at a profit of 10%?

Ans: a) ₹800

Q7) Two numbers are in the ratio 3:5. If their LCM is 75, find the larger number.

Ans: b) 25

Q8) In an examination, there were 2 papers of Science and 3 papers of Maths and 1 paper of English, each of 100 marks. A student scored 70% in Science, 60% in Maths and 80% in English. What is his overall percentage?

Ans: b) 66.67%

Q9) Simple interest on ₹5000 at 8% per annum for 3 years is:

Ans: a) ₹1200

Q10) If at the same rate of interest, in 2 years simple interest is ₹80 and compound interest is ₹84, what is the principal?

Ans: a) ₹400

Q11) A train 150 m long passes a pole in 15 seconds. What is the speed of the train in km/h?

Ans: a) 36

Q12) A can complete a work in 20 days and B in 30 days. In how many days will they complete it together?

Ans: b) 12

Q13) The average of 5 numbers is 40. If one number is excluded, the average becomes 38. What is the excluded number?

Ans: b) 48

Q14) A dishonest shopkeeper uses a weight that is 20% less than the marked weight. What is his profit percentage?

Ans: c) 25%

Q15) What is the third proportional to 9 and 27?

Ans: a) 81