A work is done by 30 workers not all of them have the same capacity to work. Every day exactly 2 workers, do the work with no pair of workers working together twice. Even after all possible pairs have worked once, all the workers together works for six more days to finish the work. Find the number of days in which all the workers together will finish the work? A. 22 days B. 20 days C. 24 days D. 35 days E. 32 days
If the cost price of 20 books is equal to Rs. 150 plus the selling price of 15 books, the gain percentage is 10%, then the selling price of 15 books (in Rs.) is?
Koi short tarika is ques ko karne ka !?
Koi GS kiran Previous year se start karne wala ho to btao... Schedule Sync krke kr lete h... Aur jo Doubts honge vo sath clear kr lenge... Topics--- Polity--- Phy---Chem--Bio--- Geo--- History---Eco--- in this order .. 7 topics 7 Days .. my exam is on 9th..
The greatest number that will divide 283 and 570 leaving remainders of 4 and 12 respectively, leaves a remainder 6 when divided by 3 prime numbers. Find the largest prime number out of the 3.
A circle is inscribed in an equilateral triangle and a square is inscribed in that circle. The ratio of the areas of the triangle and the square is?
East zone ka admit card aa gya hai kya?
If cosx + cos2x = 1, the numerical value of (sin12x + 3sin10x + 3sin8x + sin6x - 1) is ?.....any shortcut approach
What is a diode used for?
- Amplification
- Oscillation
- Modulation
- Purification
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A frustum of a right circular cone has a dia. Of base and top 20 nd 12 respectively nd a height of 10 cm. Find the area of whole surface nd volume.
The base of a pyramid is a square whose side is 10 cm. It's slant nd vertical heights are 13 and 12. Find the total surface area and volume of the pyramid.
If radius of a cylinder is decreased by 4% while its height is increased by 2%, then what will be effect of volume?
The area of the region bounded by y=|x|-5 with the coordinate axis is...??
Find the eqn. Of perpendicular bisector of the line made by joining the points (1,1) and (3,5). (A) x+2y+8=0 (B) x+2y-8=0
Find the eqn. Of a line parallel to y axis and passing through the rigion (-3,4).
Find the ratio in which the line 3x+y=9 divides the line made by joining the points (1,3) and (2,7). (A) 3:4 external (B) 3:4 Internal (C) 1:4 Internal (D) 4:3 Internal
If x + y + z = 13, and x, y, z > 3, then find the maximum value of (x – 3)(y – 2)(z – 1).
7 10 5
16 40 8
15 ? 9