Видео ютуба по тегу Maths By Examsacademy

If x% of a is the same as y% of b, then z% of b will be (1) yz/x% of a (2) zx/y% of a (3) xy/z% ?
If x% of a is the same as y% of b, then z% of b will be (1) yz/x% of a (2) zx/y% of a (3) xy/z% ?
A street of width 10 metres surrounds from outside a rectangular garden whose measurement is ?
A street of width 10 metres surrounds from outside a rectangular garden whose measurement is ?
If tan (A + B) = √3 and tan (A – B) =1/√3, ㄥA + ㄥB) less than 90°, A greater equal B, then ㄥA is ?
If tan (A + B) = √3 and tan (A – B) =1/√3, ㄥA + ㄥB) less than 90°, A greater equal B, then ㄥA is ?
The average of eight successive numbers is 6.5. The average of the smallest and the greatest ?
The average of eight successive numbers is 6.5. The average of the smallest and the greatest ?
The value of (75.8)2 - ( 55.8)2 / 20 is(1) 20 (2) 40 (3) 121.6 (4) 131.6 ?
The value of (75.8)2 - ( 55.8)2 / 20 is(1) 20 (2) 40 (3) 121.6 (4) 131.6 ?
Two successive discounts of 20%and 20% is equivalent to a single discount of(1) 42% (2) 40%(3) 36% ?
Two successive discounts of 20%and 20% is equivalent to a single discount of(1) 42% (2) 40%(3) 36% ?
The value of 4 - √0.04 / 4 + √0.4 is close (1) 0.4 (2) 0.8 (3) 1.0 (4) 1.4 ?
The value of 4 - √0.04 / 4 + √0.4 is close (1) 0.4 (2) 0.8 (3) 1.0 (4) 1.4 ?
The average of 9 numbers is 30.The average of first 5 numbers is 25 and that of the last 3 numbers ?
The average of 9 numbers is 30.The average of first 5 numbers is 25 and that of the last 3 numbers ?
ABC is a right angled triangle,right angled at B and ㄥA = 60° and AB = 20 cm, then the ratio of ?
ABC is a right angled triangle,right angled at B and ㄥA = 60° and AB = 20 cm, then the ratio of ?
The internal bisectors of the ㄥBand ㄥC of the ΔABC, intersect at O. If ㄥA = 100°, then the measure ?
The internal bisectors of the ㄥBand ㄥC of the ΔABC, intersect at O. If ㄥA = 100°, then the measure ?
If x = 7 - 4√3 , then the value of (x + 1/x) is :(1) 3√3 (2) 8√3 (3) 14 + 8√3 (4) 14 ?
If x = 7 - 4√3 , then the value of (x + 1/x) is :(1) 3√3 (2) 8√3 (3) 14 + 8√3 (4) 14 ?
Of the three numbers, the first is twice the second and the second is 3 times the third. If their ?
Of the three numbers, the first is twice the second and the second is 3 times the third. If their ?
If sin (q + 18°) = cos 60°(0 less than q less than 90°), then the value of cos 5q is (1) 1/2 ?
If sin (q + 18°) = cos 60°(0 less than q less than 90°), then the value of cos 5q is (1) 1/2 ?
Of the total expenditure the percentage of expenditure on steel and bricks together is (1) 90% ?
Of the total expenditure the percentage of expenditure on steel and bricks together is (1) 90% ?
If sin(A + B) = sin A cos B + cos A sin B, then the value of sin75° is (1) √3 + 1 / √2 (2) √2 + 1 ?
If sin(A + B) = sin A cos B + cos A sin B, then the value of sin75° is (1) √3 + 1 / √2 (2) √2 + 1 ?
If the revenue from 1 quintal of crop A is thrice that from 1 quintal of crop C, then the ratio of ?
If the revenue from 1 quintal of crop A is thrice that from 1 quintal of crop C, then the ratio of ?