Question
Calculate: 0.75 × 0.4 + 2.5 ÷ 0.5 − 0.36
Solution
0.75 × 0.4 = 0.30 2.5 ÷ 0.5 = 5.0 Expression = 0.30 + 5.0 − 0.36 = 5.30 − 0.36 = 4.94
The ratio of A and B present age is 9:4. The product of their ages is 3600. What will be the ratio of their ages after 5 years?
P's current age is 27 years. After 5 years, Q's age will beÂ
Difference of ages of father and son is 24 years. Two years back age of father was twice the son's present age.
What is father's age now?
Sum of the present ages of A, B, C and D is 70 years. After 5 years ratio of their ages is 5:4:3:3. What is C’s present age?
The current age ratio of 'Ganesh', 'Hitesh', and 'Indira' is 5:7:6. In 8 years, the ratio of the ages of 'Ganesh' and 'Hitesh' wi...
The ratio of the present ages of Ginni and Binni is 7:3 respectively. Ginni is ‘n’ years older than Binni. If after 5 years, the ratio of the ages o...
The sum of present ages of ‘Rahul’ and ‘Sneha’ is 48 years. The present age of ‘Sneha’ is half the age of ‘Tanya’ 4 years hence. If the ...
Six years ago, the age of P was twice the age of Q. After 6 years from now, the age difference between P and Q will be 18 years. Find the present age of P.
B is 4 years older than A and A is 8 years older than C. If the sum of the age of A and C is 22 years, then find the sum of the ages of all three.Â
The ratio of age of ‘B’ after 6 years from now and age of ‘C’ 4 years ago from now is 7:4, respectively. The present age of ‘C’ is 20% of th...