All force is energy. No force is power. Some power is work.
Conclusion:
(I) Some work being power is a possibility.
(II) All energy being force is a possibility.
(III) Some work is definitely not energy.
Answer it guys
The distance between two towns A and B is 220 km. Two buses start from these towns towards each other. They can meet halfway if the first bus leaves 2 hours earlier than the second. If they start simultaneously, they will meet in 4 hours. Find the speeds of the buses.
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A sum of money is accumulating at compound interest at a certain rate of interest. If Simple interest instead of compound interest were reckoned, the interest for the first two years would be diminished by Rs. 20 and that for the first three years by Rs. 61. Find the Sum?
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L, N, P, R, M, Q, T and Y are the members of a committee sitting around a circular table but not facing the centre. Each member has a different zodiac sign, viz Leo, Virgo, Libra, Cancer, Aries, Gemini, Pisces and Scorpio, but not necessarily in the same order.
T is third to the right of P. The one whose sun-sign Leo is second to the left of the one whose sun-sign is Libra. Y's sun-sign is Libra and is sitting exactly between P and L. The one whose sun-sign is Pisces sits second to the right of N. The one whose sun-sign is Aries is second to the right of the person whose sun-sign is Gemini. P sits third to the left of the person whose sun-sign is Virgo. Neither Q nor L is the immediate neighbour of N. Q is fourth to the left of L. N's sun-sign is neither Cancer nor Ariel. The person whose sun-sign is Leo is sitting second to the right of the person whose sign is Cancer. R's sun-sign is Leo and is not an immediate neighbor of N.
1. Which of the following is N's sun-sign?
a) Pisces
b) Scorpio
c) Gemini
d) Can't be determined
e) None of these
2. Who sits third to the right of L?
a) P
b) Y
c) R
d) Q
e) None of these
3. What is Y's position with respect to Q?
a) Third to the left
b) Fourth to the left
c) Second to the right
d) Third to the right
e) 2nd to the left
4. How many persons are there between P and N?
a) None
b) Two
c) Three
d) Four
e) None of these
5. What is the sun-sign of P?
a) Gemini
b) Libra
c) Leo
d) Can't be determined
e) None of these
6. Which of the following combinations is true?
a) M-Gemini
b) P-Cancer
c) N-Scorpio
d) None is true
e)All are true
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In a certain code language PROFESSOR is written as TRHQGUUTQ, in the same language how the word CONDITION will be written in that code ??
Among A, B, C, D and E. each having a different weight, D is not lighter than B and E is not heavier than A. C is not the heaviest. Who among them is the lightest ?
In a row of forty children. Q is fourteenth from the left end and there are sixteen children between Q and M. What is M's Position from the right end of the row ? xplain d logic 2..m weak in dis chptr so...
A milkman makes a profit of 20% on the sale of milk. If he were to add 10% water to the milk, by what % would profit increase?
1) 12
2) 15
3) 10
4) 32
5) none of these
Ajit and Sumit can complete a work together in 20 days, and Ajit alone can do the same work in 32 days. When both work together their efficiencies reduce by 20% compare to working alone. Find the number of days Sumit alone takes to complete the same work.
a) 24 b) 28 c) 32 d) 36 e) 40
A contract is to be completed in 46 days and 117 men were set to work, each working 8 hours a day. After 33 days 4/7 of the work is completed. How many additional men may be employed so that the work may be completed in time, each man now working 9 hours a day? ans is 81
A train can travel 50% faster than a car. Both start from point A at the same time and reach point B 75 kms away from A at the same time. On the way, however, the train lost about 12.5 minutes while stopping at the stations. The speed of the car is::
A) 100 km/hr
B) 105 km/hr
C) 150 km/hr
D) 200 km/hr
E) None of these
x^3+1/x^3=110...find x+1/x