Answer the following
1. Solve
a)
b)
c)
d) 0.4(3x –1) = 0.5x + 1
e) 5(x – 1) – 2(x + 8) = 0
f) 3 (5x – 7) + 2(9x – 11) = 4(8x – 7) – 111
2. Solve : 5x – 3 = 3x + 7
3. The sum of three consecutive multiples of 7 is 63. Find these multiples.
4. Fifteen added to thrice a whole number gives 93. The number is __________
5. The present age of father is four times the age of his son.
After 10 years, age of father will become three times the
age of his son. Find their present ages.
6. The age of A is five years more than that of B. 5 years ago, the ratio of
their ages was 3:2. Find their present ages.
7. In a two digit number, digit in units place is twice the digit in tens
place. If 27 is added to it, digits are reversed. Find the number
8. Rs. 13500 are to be distributed among Salma, Kiran and Jenifer in
such a way that Salma gets Rs. 1000 more than Kiran and Jenifer
gets Rs. 500 more than Kiran. Find the money received by Jenifer.
d) 0.4(3x –1) = 0.5x + 1
e) 5(x – 1) – 2(x + 8) = 0
f) 3 (5x – 7) + 2(9x – 11) = 4(8x – 7) – 111
2. Solve : 5x – 3 = 3x + 7
3. The sum of three consecutive multiples of 7 is 63. Find these multiples.
4. Fifteen added to thrice a whole number gives 93. The number is __________
5. The present age of father is four times the age of his son.
After 10 years, age of father will become three times the
age of his son. Find their present ages.
6. The age of A is five years more than that of B. 5 years ago, the ratio of
their ages was 3:2. Find their present ages.
7. In a two digit number, digit in units place is twice the digit in tens
place. If 27 is added to it, digits are reversed. Find the number
8. Rs. 13500 are to be distributed among Salma, Kiran and Jenifer in
such a way that Salma gets Rs. 1000 more than Kiran and Jenifer
gets Rs. 500 more than Kiran. Find the money received by Jenifer.
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