SSC GD 1st Dec 2021 Shift-3

The LCM and HCF of two numbers are 60 and 5, respectively. If one number is divided by 2 and the quotient is 10, then find the other number.

Find the compound interest (correct to two decimal places) on ₹9,500 in 2 years at 8% per annum, the inerest being compounded half-yearly.

A can do a work in 18 days. A and B working together can do the same work in 8 days, whereas B and C working together can do the same work in 6 days. In how many days can A, B and C working together do the same work?

The averages of the numbers a and b, band c, c and d are 9, 6, 4, respectively. What is the average of a and d?

The marked price of an article was ₹400 but the shopkeeper offered a double discoum of 25% and 15%. How much did he finally sell the article for?

P sells an article which costs him ₹1,200 to Q at a profit of 15%. Q then sells it to R for ₹1,449. What is the profit percentage of Q?

The average age of 15 students of a class is 14 years. Out of these, the average age of 6 students is 15 years and that of the other 8 students is 13 years. Find the age of the $$15^{th}$$ student.

A shopkeeper offers a discount of 12% on a sofa-set and sells it for ₹17,776. What is the marked price (in ₹) of the sofa-set?

Two positive numbers are in the rat.io 3 : 4. If the sum of their cubes is 728, then the sum of the two numbers is:

Two cones have their heights in the ratio of 2: 1 and radii in the ratio of 1 : 2. Find the ratio of their volumes.