Question

1. if you subtract1/2 from a number and multiply the result by 1/2you obtain 1/8!. Find the number.

2. The perimeter of a rectangular swimming pool is 154m. Its length is 2m more than twice its breadth
What are the length and the breadth of the swimming pool?
3.The base of an isosceles triangle is 4/3cm. The perimeter of the triangle is 4_2/15cm.
Find the length of either of the remaining equal sides.
4.Sum of two numbers is 95. If one exceeds the other by 15, what are the numbers?
5.Two numbers are in the ratio 5:3. If they differ by 18, find the numbers.
6.Three consecutive integers add up to 51. Find these integers.
7. The sum of three consecutive multiples of 8 is 888. Find these multiples.
8. Three consecutive integers are such that when they are taken in increasing order and multiplied by
2,3 and 4 respectively, they add up to 74. Find these three numbers.
9. The ages of Rahul and Haroon are in the ratio 5:7. After four years the sum of their ages will be 56
years. Find their present ages.
10. The number of boys and girls in a class are in the ratio 7:5. The number of boys is 8 more than the
number of girls. Find the total class strength.
11. Baichung's father is 26 years younger than Baichung's grandfather and 29 years older than Baichung.
The sum of the ages of all the three is 135 years. Find the age of each one of them.
12. Fifteen years from now Ravi's age will be four times his present age. Find Ravi's present age.
13.A rational number is such that when you multiply it by5/2and add
2/3 to the product, you obtain-7/12

12
What is the number?
14. Lakshmi is a cashier in a bank. She has currency notes of denominations Rs 100, Rs 50 and Rs 10,
respectively. The ratio of the number of these notes is 2:3:5. The total cash with Lakshmi is Rs 4,00,000.
How many notes of each denomination does Lakshmi have?
15. I have a total of Rs 300 in coins of denomination Rs 1, Rs 2 and Rs 5. The number of Rs 2 coins is 3 times
the number of Rs 5 coins. The total number of coins is 160. How many coins of each denomination are
with me?
16. The organisers of an essay competition decide that each winner in the competition gets a prize of Rs
100 and each participant who does not win gets a prize of Rs 25. The total prize money distributed is
Rs 3,000. How many number of winners are in competition, if the total number of participants is 63?
cidad
5
7
2
3​

Answer 1

Answer:

1).X=(6/8)=(3/4)=0.75.