Instructions

For the following questions answer them individually

Question 81

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 33708, and Rs 35730.48 respectively, what is the rate of interest?

Question 84

A shopkeeper by selling 23 Lotto shoes, earns a profit equal to the selling price of 7 Lotto shoes. His profit percentage is

Question 86

If Giri's salary is 9/5 times of Hariprasad's and Shaukat's is 9/2 times of Hariprasad's, what is the ratio of Giri's salary to Shaukat's?

Question 89

A car travels a certain distance at 34 km/h and comes back at 66 km/h. What is the average speed for total journey?

Question 90

30% discount is offered on an item. By applying a promo code the customer wins 10% cash back. What is the effective discount?