Question
Which of the following are not inventions under Patents
Act 1970?Solution
Section 3 of Patents Act 1970
- In a tank, the ratio of petrol to kerosene is 7:5. 50% of this mixture is removed and replaced with kerosene. Again, 50% is replaced with petrol. Find the ...
Some equations are solved on the basis of a certain system. Find the correct answer for the given equations on that basis:-
5 × 7 × 4 = 53
...If all the vowels are replaced by their succeeding alphabets and consonants are replaced by the preceding alphabet in English alphabetical series in eac...
The selling price of an item when it is sold at a profit of 30% is Rs. 650. Find the percentage loss if the item is sold for Rs. 500.
Which storage device has the largest capacity?
P is 30 meter to the North of Q. R is 26 meter to the West of Q and 10 meter to the West of S. T is 40 meter to the South of S. T is 20 meter to the Eas...
Five persons S, T, U, V and W have different heights. T is the shortest person. U is taller than V but shorter than W. S is shorter than V. Who among th...
There are six persons F, H, J, K, L and D sitting in a row facing north direction. J sits third to the left of F, who is adjacent to K. L sits to the im...
Seven persons G, H, I, J, K, L, and M have different number of pens. Only J has more pens than K. L has more pens than M and G. G has more pens than I. ...
Which two signs should be interchanged in the following equation to make it correct:
120 ÷ 80 + 2 × 47 – 14 = 36
