X and Y are partners in a business X contributed `1/3` of the capital for 9 months and Y received `2/5` of the profits. For how long was Ys money used in the business? `2\ mon t h s` b. `4\ mon t h s` c. `3\ mon t h s` d. `5\ mon t h s`

Swati and Rajni enter into a partnership with their capitals in the ratio 5 : 6. At the end of 7 months Swati withdraws her capital. if they receive the profit in the ratio of 5 : 9, find how long was Rajni's capital used. 10\ mon t h s b. 12\ mon t h s c. 14\ mon t h s d. none of these

A began a business with Rs.85000. He was joined afterwards by B with Rs. 42500. For how much period does B join, if the profits at the end of the year are divided in the ratio of 3 : 1? 4 mon t h s b. 5 mon t h s c. 6 mon t h s d. 8 mon t h s

A, B and C are partners in a business. A, whose capital has been used for 5 months, claims ""_(7)^(1) of the profit. B whose capital has been used for 7 months, claims ""_(5)^(1) of the profit. C has invested Rs. 4,600 for 9 months. How much capital did A contribute?

Anu is a working partner and I3imla is a sleeping partner in a business. Anu puts in Rs. 5000 and Bimla puts in Rs. 6000. Anu receives 12.5% of the profit for managing the business and the rest is divided in proportion to their capitals. What does of a profit of Rs. 880? R s .400 , R s .480 b. R s .450 , R s .430 c. R s .460 , R s .420 d. R s .470 , R s .410

If 5x^2-13 x y+6y^2=, t h e n x : y is 2:1 on l y b. 3:5 on l y c. 5:3 or 1:2 d. 3:5 or 2:1

The radius of base and curved surface area of a right cylinder is ' r ' units and 4pir h square units respectively. The height of the cylinder is h/2\ u n i t s (b) h\ u n i t s (c) 2h\ u n i t s (d) 4h\ u n i t s

Find the equations of the tangent and the normal at the point ' t ' on the curve x=a\ s in^3t , y=b\ cos^3t .

The area of the region enclosed between the curves x=y^2-1a n dx=|y|sqrt(1-y^2) is 1s qdotu n i t s (b) 4/3s qdotu n i t s 2/3s qdotu n i t s (d) 2s qdotu n i t s