√149-(113.79+65.89) ÷ ? = 6

A jar contains a mixture of milk and water in the respective ratio of 3:1. When 4 litre of the mixture is taken out and thereafter 3 litre of milk is added to the remaining mixture. The respective ratio of milk and water in the resultant mixture thus formed is 4:1. What was the initial quantity of water in the mixture

 The interest earned on INR 4000/- when invested in Scheme A for two years at 7% p.a. simple interest is half of the interest earned when INR ‘X’ is invested for five years in the same scheme at the same rate of interest. What is the value of ‘X’

A mobile phone and a tablet were sold at a profit of 10% and at a loss of 8% respectively. If the cost price of the mobile is 1.5 times that of the tablet, what is the overall profit percentage earned by selling both the articles

What is the respective ratio between the total number of gift articles sold by shop A on 23^rd December and 24^th December together and by the same shop on 21^st and 22^nd December together

Number of gift articles sold by shop B on 20^th December is what percent of number of articles sold by the same shop on 24^th December