## Ismaiel Kalady is teaching live on Unacademy Plus

DAILY MATHS MCD Day 8 unzadenmy KERALA PSC/RRBISSC ISMAIEL KALADY

Course Overview Daily 3 to 5 questions Different Levels of Difficulty Advanced Techniques to solve Quickly VPrevious year PSC Questions Request your Questions Ismaiel Kalady

Home Work Questions - LCM & HCF Solve all of them and Post in Comments Ismaiel Kalady

1.4 bells ring at intervals of 30 minutes, 1 hour, 1 % hour and 1 hour 45 minutes respectively. All the bells ring simultaneously at 12 noon. They again ring simultaneously at: (a) 12 midnight (b) 3 a.m. (c) 6 a.m. (d) 9 a.m. Ismaiel Kalady

2. The LCM and the HCF of the numbers 28 and 42 are in the ratio: (a) 6 1 (b) 2:3 (c) 3:2 (d) 7: 2 Ismaiel Kalady

3. A milkman has 75 litres milk in one cane and 45 litres in another. The maximum capacity of container which can measure milk of either container in exact number: (a) 1 litre(b) 5 litres (c) 15 litres (d) 25 litres Ismaiel Kalady

4. The largest 4-digit number exactly divisible by each of 12, 15, 18 and 27 is: a) 9690 b) 9720 c) 9930 d) 9960 Ismaiel Kalady

5. 84 Maths books, 90 Physics books and 120 Chemistry books have to be stacked topic wise. How many books will be there in each stack so that each stack will have the same height too? (a) 12 (b) 18 (c) 6 (d) 21 Ismaiel Kalady

Next Topic - Percentage Check out the Percentage Course available 8 Questions are solved and You get 4-5 Home Work Questions Ismaiel Kalady

I. If the price of sugar be increased by 25%, find by how much percent must its consumption be decreased to keep the expenditure fixed on sugar? Ismaiel Kalady

I. If the price of sugar be increased by 25%, find by how much percent must 1 its consumption be decreased to keep the expenditure fixed on sugar? 2.2% 1002115 -25 smaiel Kalady

2. Navin spends 15% of his salary on cloths, 30% on food and 10% on transport. After this if he is left with Rs. 900/- what is his salary? Ismaiel Kalady

2. Navin spends 15% of his salary on cloths, 30% on food and 10% on transport. After this if he is left with Rs. 90o/- what is his salary? Total spending 15%+30%+10%-55% 4%-900 emai ni a smaiel Kalady

Like, Save & Review this Course 227.6k views 4.9 v Dedicate your hats t 12 Share to your friends Ismaiel KaladyO #3 Educator in Kerala PSC I teach Quantitative aptitude/Maths/Reasoning for Kerala PSC. My Youtube Channel is Issu Math Academy, working in teaching field for 4 yrs THANK You 24 5.6k 0 Followers Following Courses Follow Ismaiel Kalady