Question
If 0 ≤ θ ≤ 90°, and sin(2 θ +50°) = cos (4 θ +
16°), then what is the value of θ (in degrees)?Solution
The correct answer is D
8 men or 12 boys can complete a work in 192 days. 24 men and 28 boys will complete the same work in how many days?
A car is moving at a uniform speed of 35 km/h. What is the time it takes to cover 140 km?
A’ and ‘B’ together can complete a work in 8 days, while ‘B’ and ‘C’ together can complete the work in 12 days...
A can finish a piece of the work in 16 days and B can finish it in 12 days. They worked together for 4 days and then A left. B finished the remaining wo...
A, B and C can do a job working alone in 50, 75 and 20 days respectively. They all work together for 4 days, then C quits. How many days will A and B ta...
A can do a piece of work in 15 days while B can do it in 18 days. Starting with A, they work on alternate days till the work gets over. How many days i...
A mango kept in a basket doubles every one minute. If the basket gets completely filled by mangoes in 30 min then in how many minutes half of the basket...
A and B alone can complete a work in 30 and 60 days, respectively. 50% of the work is completed by C in 6x days, and the remaining work is completed by ...
A is thrice as efficient as B and can finish a piece of work in 28 days less than B. B can finish this work in how many days?
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