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प्रश्न
Change the following statements using expressions into statements in ordinary language.
(For example, Given Salim scores r runs in a cricket match, Nalin scores (r + 15) runs. In ordinary language − Nalin scores 15 runs more than Salim.)
Tony puts q marbles on the table. He has 8 q marbles in his box.
उत्तर
Tony’s box contains 8 times the number of marbles on the table.
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संबंधित प्रश्न
Simplify:
−3(a + b) + 4(2a − 3b) − (2a − b)
Verify by substitution that the root of 8 − 7y = 1 is y = 1
Solve the following equation and verify the answer:
16(3x − 5) − 10(4x − 8) = 40
Solve the following equation and verify the answer:
Five times the price of a pen is Rs 17 more than three times its price. Find the price of the pen.
The cost of 1 pen is Rs 16 and the cost of 1 pencil is Rs 5. What is the total cost of x pens and y pencils?
If \[\frac{1}{3} x + 5 = 8\], then x = ?
Fill in the blank.
(b2 − a2) − (a2 − b2)= ______
Answer the following:
Take Sarita’s present age to be y years
- What will be her age 5 years from now?
- What was her age 3 years back?
- Sarita’s grandfather is 6 times her age. What is the age of her grandfather?
- Grandmother is 2 years younger than grandfather. What is grandmother’s age?
- Sarita’s father’s age is 5 years more than 3 times Sarita’s age. What is her father’s age?
Complete the table and by inspection of the table, find the solution to the equation 5t = 35.
|
t |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
______ |
|
5t |
______ |
______ |
______ |
______ |
______ |
______ |
______ |
______ |
______ |
______ |
