A machine depriciates in value each year at the rate of 10 % of its previous value. However, every second year there is some maintainence work so that...
in an exam, 48% students failed in phy, 32% students in chem, 20% students failed in both the subjects. If no of students who passed in both was 880, ...
After two successive increase, the orice of a property has become 15/8 times the initial value. By how much percent oice was increased for the first t...
In a college, 65% of students pass their exam in first year. Among tha students who have to repeat the exam in second year, 50% pass on their second a...
A watermelon contains 85% of water. 30 g of water evaporates from watermelon and now it containsb80%water. What was original weight of watermelon?
In a mixture of 100 l l of milk and water, 25% of mixture is milk. How much water should be added to mixture so that milk become 20% of mixture?
In a physical measurements., by mistake S gave his height as 25% morr than normal. In the interviewpanel, he clarified his height is 5 feet 5 inches. ...
Ashok sells his goods 50% dearer than shankar and 20% dearer than bishnu. How much % is bishnu goors dearer than shankar?
Find the value of x
ABCD is a parallelogram, AC and BD are diagonals intersecting at O. X and Y are centroids of ∆ADC and ∆ABC respectively. If BY=6 then OX=? A)2 B)3 C)4...
Two medians PS and RT of ∆PQR intersect at G at right angles. If PS =9CM and RT =6 cm,then length of RS is a) 10 B) 6 C)5 D)3
two medians PS and RT of ∆PQR intersect at G at right angles. If PS=9 cm and RT =6cm then the length of RT is a) 10 b)6 c)5 d)3