Q.12 If α is an acute angle, tan (4α − 50°) = cot (50° − α), then find the value of α (in degrees).Ans 1. 90°2. 30°3. 45°4. 60°Correct Ans Provided: 2
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Q.14 A thief stole jewellery from a shop at 8:15 p.m. and left on a bike at a speed of 60 km/h. The police were informed at 8:30 p.m. If the police want to arrest the thief at ...
Q.21 If a : b = 4 : 5 and b : c = 3 : 10, then a : c is:Ans 1. 6 : 252. 5 : 33. 25 : 64. 4 : 10Correct Ans Provided: 1
Q.20Ans 1. 3 : 42. 4 : 33. 3 : 54. 5 : 3Correct Ans Provided: 2
Q.11 A certain sum of money is given at a certain rate for 3 years. Had it been given at 5% higher rate, it would have fetched ₹600 more. Find the sum.Ans 1.2.
Q.18Ans 1. A2. A + B3. B4. A – BCorrect Ans Provided: 2
Q.13Ans 1. 1994 – 952. 1991 – 923. 1992 – 934. 1993 – 94Correct Ans Provided: 4
Q.17Ans 1. 822. 863. 784. 76Correct Ans Provided: 4
Q.22 If 7-digit number 678p37q is divisible by 75 and p is not a composite, then the values of p and q are:Ans 1. p = 3, q = 52. p = 3, q = 03. p = ...
Q.16 There are two circles which touch each other externally. The radius of the first circle with centre O is 17 cm and radius of the second circle with centre A is 7 cm. BC is a direct ...