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Start learning 50% faster. Sign in now ∠ DEC = 1800 – 1280 = 5200 ∠ EDC = 1800 – (520 + 250) ∠ EDC = 1800 – 770 ∠ EDC = 1030 Chord BC makes 1030 at D by same are make it 1030 at ∆ ∠ BAC = 1030
6 years ago ratio of the ages of the two persons A and B was 5:2. 4 years hence the ratio of their ages will be 7:4. Find the present age of B.
The ratio of P :Q is 3 : 5 and that of Q : R is 4 : 7. If P equals 2400, then what is the value of R?
If A:B = 3:4 and B:C = 5:7, then find the value of A:B:C.
If A varies directly as B and inversely as C and A = 6, B = 3 and C = 5, what is the value of A when B = 5 and C = 2?
There are some assistants and officers in an office, if 15 assistants leave then there are 2 officers for each assistant. After this again 45 officers g...
In a clothing store, the ratio of shirts to trousers to T-shirts is 2:6:5. After Y trousers are sold, the ratio of shirts to trousers changes to 4:9. Th...
Monthly savings of ‘Q’ is 25% more than that of ‘P’ and is 44% less than monthly income of ‘P’. Monthly expenditure of ‘Q’ is Rs. 5150 a...
In an institute, the average score on an IBACIO Scholarship test for 52 aspirants is 51. Excluding the scores of the top 5 performers, the average score...
Rs 2106 was divided among Anil, Bhanu and Charan in the ratio of 13:10:16 respectively. Find the amount received by Anil and Bhanu together.