Geeta and Rahul are working in a boutique. Their combined monthly salary amounts to Rs.30,000. Geeta spends 80% of her salary and Rahul spends 70% of his salary. If their savings are equal in amount, what is the salary of Geeta?

At what rate of simple (annual) interest does a sum of money double itself in 12 years?

In how many different ways can the letters of the word DESIGNING be arranged?

A and B together can knit a sweater in 10 days and A alone can knit it in 15 days. In how many days can B alone knit a sweater?

An employee wishes to reach his office, which is 27 km away, in 48 min. He covers one-third of the distance in 12 min. What must his speed be so that he is able to cover the remaining distance in the remaining time?

The intersection point on the Y-axis of line 5x + 8y = 3, is:

Monika, a fashion designer buys 5 scarfs and 2 bags for Rs.3700. Her friend Asha buys 3 scarfs and one bag of the same kind for Rs.2000. What is the total cost of 3 bags?

Preeti invested in a startup of kids ethnic-wear. The cost of making an ethnic-wear depends on three items - fabric, tailoring and designing. The cost of these items are in the ratio 5 : 3 : 1 respectively. If the cost of tailoring for each piece is Rs.150, find the cost of singl…

In x-y axis graph, which linear equation would plot as follows? (The line cuts the y-axis at 3 and the x-axis at 9.) [Figure: see page 7 of source PDF]