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Cutting and Grafting....

Cutting and Grafting.

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Which teeth of human are shovel shaped and used for nibbling, cutting and tearing ? (A) Canines (B) Premolars (C) Molars (D) Incisors

Production of new plants without fertilization is called (A) Vegetative propagation (B) Transplantation (C) Grafting (D) Layering

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Give scientific reason.Grafting is not possible in monocots.

If the lower spring is cut, find acceleration of the blokcs, immediately after cutting the spring.

A company manufacturers two types of novelty souvenirs made of plywood. Souvenirs of type A require 5 minute each for cutting and 10 minutes each for assembling. Souvenirs of type B require 8 minutes each for cutting and 8 minutes each for assembling. There are 3 hour 20 minutes available for cutting and 4 hours for assembling. The profit is Rs. 5 each of type A and Rs. 5 each for type b souvenirs. How many souvenirs of each type should the company manufacture in order to maximize the profit?

A circular wire of radius 7 cm is cut and arrange on the diameter of a circle with radius 12 cm. The angle subtended by it at the centre of the circle is …………

Electrons with de-Broglie wavelength lambda fall on the target in an X-ray tube. The cut-off wavelength of the emitted X-ray is

The equation of line cutting of an intercept -3 from the y-axis and inclined at an angle tan^-1 (3/5) to the x-axis is:

A cottage industry manufactures pedestal lamps and wooden shades, each requiring the use of a grinding/cutting machine and a sprayer. It takes 2 hours on grinding/cutting machine and 3 hours on the sprayer to manufacture a pedestal lamp. It takes 1 hour on the grinding/cutting machine and 2 hours on the sprayer to manufacture a shade. On any day, the sprayer is available for at the most 20 hours and the grinding/cutting machine for at the most 12 hours. The profit from the sale of a lamp is Rs. 5 and that from a shade is Rs. 3. Assuming that the manufacturer can sell all the lamps and shades that he produces, how should he schedule his daily production in order to maximise his profit ?