If the cost of 4 pens and 6 notebooks is ₹ 600, then find the cost of 6 pens and 9 notebooks.
A worker is paid Rs. 600 for 50 hours per week. Up to 60 hours, he is paid at the normal rate and for over time, twice the normal. How many hours does h...
A cistern is normally filled in 18 hours, but it takes 12 hours longer to fill because of a leak at its bottom. If the cistern is full, how long will it...
Two pipes A and B fill a square tank in 28 and 36 hours respectively while a third pipe C can empty it in 63 hours If all three pipes are opened togethe...
Unit digit of a three digit number is 2 more than its tenth digit. If 311 is subtracted from number, then, the number obtained is 13. Find sum of digits...
At a farm, the number of heads and legs of chickens and cows was counted, and it was found that there were 40 heads and 120 legs. Find the number of chi...
A is twice as good a workman as B and together they finish a piece of work in 14 days. The number of days taken by A alone to finish the work isÂ
The cost of 2 pencils and 3 pens is RS. 55 and the cost of 7 pencils and 2 pens is RS. 65. What is the total price (in RS) of 2 pens and one pencil?
A worker is paid Rs. 600 for 50 hours per week. Up to 60 hours, he is paid at the normal rate and for over time, twice the normal. How many hours does h...
The cost of 2 pencils, 4 pens, and 8 erasers is Rs. 24 and the cost of 8 pens, 10 pencils, and 4 erasers is Rs. 36. How much will 3 pencils, 3 pens, and...
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