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?

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

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

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…

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?

Find the median class of the following data: Marks obtained (C.I) | Frequency 0 − 10 | 8 10 − 20 | 10 20 − 30 | 12 30 − 40 | 22 40 − 50 | 30 50 − 60 | 18

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

If in one day, 4 women and 7 boys working together can do five times as much work as a woman and a boy can do in a day. Then, the ratio of working capacity of a woman to a boy is:

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?