Triangle PQR is such that PQ = 9 cm, QR = 6 cm, PR = 7.5 cm and triangle PQR is similar to triangle XYZ. If XY = 18 cm, find the value of YZ.
View Answer Report Error Discuss
If secA + tanA = a, then the value of cosA is
Find the HCF of 48, 92 and 140
The angle subtended by the chord of length 10 cm is 120° at the centre. Calculate the distance of the chord (in cm) from the centre.
Find the value of 6732.8 + 673.28 + 67.328 + 6.7328 + 0.67328 ?
Select the odd word/letters/number/number pair from the given alternatives.
In what ratio must a mixture of 11% sugar strength be mixed with that of 25% sugar strength so as to get a new mixture of 13% sugar strength?
The median of the numbers 4, 2, 2, 6, 3 and 8 is