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Read the given statements carefully and state T for true and F for false.
(i) The value of k for which the equations x + 2y = 5 and 3x + ky - 15 = 0 has no solution, is 6.
(ii) The system of equations 3x - 5y = 20 and 6x - 10y = 40 has infinitely many solutions.
(iii) If the sum of the digits of a two digit number is 8 and difference between the number and the number formed by reversing the digits is 18, then the number is 34.
| (i) | (ii) | (iii) | |
|---|---|---|---|
| A | T | F | T |
| B | F | F | T |
| C | T | T | F |
| D | F | T | F |
wrong solution
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Match the following.
| Column-I | Column-II |
| (i) The total weight of 3
boxes is 5 kg. If the weight of two of the boxes is x kg each, then the weight of third box (in kg) is _______. |
(a) x - 11 |
| (ii) Sid had x toffees.
He ate 5 toffees and gave 6 toffees to his neighbour. The number of toffees left with him is ______. |
(b)  |
| (iii) Mohit had ₹ x. He gave
the money to his 3 sisters equally. Each girl will get ₹ _______. |
(c) 5 - 2x |
A (i) → (c), (ii) → (a), (iii) → (b)
B (i) → (b), (ii) → (c), (iii) → (a)
C (i) → (c), (ii) → (b), (iii) → (a)
D (i) → (a), (ii) → (b), (iii) → (c)
yi coconntt yc
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In the given figure (not drawn to scale), BA = BR and PQ is parallel to RS. Find x, y and z.
| x | y | x | |
|---|---|---|---|
| A | 58° | 69° | 40° |
| B | 58° | 40° | 30° |
| C | 48° | 59° | 70° |
| D | 69° | 40° | 58° |
the columns are marked as x y and x, please change to x y and z.
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