Question : The area of a triangle is 15 sq cm and the radius of its encircle is 3 cm. […]
Question : If sinθ = (p² − 1) / (p² + 1), then cosθ is equal to : Options :
Question : In a 1500 m race, Anil beats Bakul by 150 m and in the same race Bakul beats
Question : A person can row a distance of 4 km upstream in one hour 20 minutes and can row
Questions : The ratio of the efficiencies of A, B and C is 7 : 5 : 8. Working together,
Questions : Three number are such that if the average of any two of them is added to the third
Questions : If decreasing 120 by x % gives the same result as increasing 40 by x %, then x
Questions : The ages of Gyanendra and Arbind are in the ratio 6 : 5. If the sum of their
Questions : 25 litres of a mixture contains 30% of spirit and rest water. If 5 litres of water be
Questions: If x is added to each of 12, 28, 21 and 45, the number so obtained, in this order,