Quantitative Aptitude
Find the simple interest (in ₹) on ₹3,000 as a sum borrowed at 8% per year rate of interest for 4 years.
A shopkeeper sold the Refrigerator and the Geyser set together for ₹30,400, thereby making a profit of 25% on the Refrigerator and 10% on the Geyser. By selling them together for ₹30,700, he would have made a 10% profit on the Refrigerator and 25% on the Geyser. Now, if the Geyser is sold at 17% profit, then the selling price (in ₹) of the Geyser is:
If 30% of P = 0.6 of Q = \(\frac{1}{3}\) of R, then P : Q : R is:
A hemispherical solid of radius 21 cm is melted and made into a cylinder whose height is 14 cm. The volume of the cylinder is given by (a × ba × cb)π, where a, b and c are prime. Then the value of (a + b)c is:
The ratio of the I class and II class AC train coach fares between two stations is 5 : 3, and that of the number of passengers travelling between the two stations by I class and II class AC coaches is 3 : 10. If on a particular day ₹37,080 is collected from passengers travelling between the two stations, then find the amount collected from second class AC coach passengers.
A batsman scores 152 runs in his 15th inning, which increases his average score by 5 runs. Find the average score per inning of the batsman after the 15th innings.
A shopkeeper offers 38% discount on a certain item. He announces an additional 15% discount to a customer for paying cash. A customer paid a cash amount of ₹2,108 for that item. What is the marked price (in ₹) of the item?