Challenger App

No.1 PSC Learning App

1M+ Downloads
ഒരു സംഖ്യയുടെ 39% ന്റെ കൂടെ 88 കൂട്ടിയാൽ, സംഖ്യയുടെ പകുതി കിട്ടുമെങ്കിൽ, സംഖ്യയുടെ 20% എത്ര ?

A160

B145

C120

D150

Answer:

A. 160

Read Explanation:

സംഖ്യ X aayal X × 39/100 + 88 = X/2 0.39X + 88 = 0.5X 0.11X = 88 X = 88/0.11 = 800 സംഖ്യയുടെ 20% = 800 × 20/100 = 160


Related Questions:

Rohit from his salary give 20% to Rahul and 30% of the remaining to Abhishek and 10 % of the remaining is given to Atul. So, after it, all he is left with is Rs. 22,680. Find the salary (in Rs.) of Rohit.
Some students give entrance exam to get admission in Jawaharlal Nehru University. The ratio of the number of boys to that of girls who give entrance exam is 7∶5. If 10% of the boys and 20% of the girls get admission in the university. Then, find the percentage of students who did not get admission.
In an election between two candidates, the winning candidate has got 70% of the votes polled and has won by 15400 votes. What is the number of votes polled for loosing candidate?
1200 boys and 800 girls are examined for class 10th. 45% of the boys and 35% of the girls pass. The percentage of the total who failed?
What is the value of 16% of 25% of 400?