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प्रश्न
Solve the following riddles, you may yourself construct such riddles.
| Who am I? |
| Tell me who I am I shall give a pretty clue! You will get me back If you take me out of twenty two! |
उत्तर
The number is such that when it is subtracted from 22, the result is again the number itself.
The number is 11, which again gives 11, when it is subtracted from 22.
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संबंधित प्रश्न
Write the given equation in statement form:
4p − 2 = 18
Write the following statement as an equation:
Twice a number subtracted from 19 is 11.
Solve the following equation by the trial-and-error method: 2y + 4 = 3y
Solve the following equation and verify the answer:
`(3x)/5`=15
The length of a rectangular park is thrice its breadth. If the perimeter of the park is 168 metres, fund its dimensions.
After 16 years, Seema will be three times as old as she is now. Find her present age.
331 students went on a field trip. Six buses were filled to capacity and 7 students had to travel in a van. How many students were there in each bus?
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.
Given Munnu’s age to be x years, can you guess what (x − 2) may show?
(Hint: Think of Mannu’s younger brother.)
Can you guess what (x + 4) may show? What (3x + 7) may show?
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
7 = (11 × 5) − (12 × 4)
