The students in three classes are in the ratio 2 : 3 : 5. If 40 studen – McqOptions

MCQOPTIONS

1.	The students in three classes are in the ratio 2 : 3 : 5. If 40 students are increased in each class, the ratio changes to 4 : 5 : 7. Originally, the total number of students was :
A.	100
B.	180
C.	200
D.	400
Answer» D. 400

Discussion

No Comment Found

Related MCQs

If A : B = 1 : 2, B : C = 3 : 4C : D = 6 : 9 and D : E = 12 : 16then A : B : C : D : E is equal to
555 was to be divided among A, B and C in the ratio of1 : 1 : 1 .456But by mistake it was divided in the ratio of 4 : 5 : 6. The amount in excess received by C was
If (a + b ) : (a - b) = 5 : 3, then find ( a2 + b2 ) : ( a2 - b2 ) .
1290 is divided between A, B and C, so that A's share is 11/2 times B's share and B's share is 13/4 C's share. What is C's share ?
A person distributes his pens among four friends A, B, C, D in the ratio= 1 : 1 : 1 : 1 What is the minimum number of pens 3456 that the person should have?
Ifa 2 and b 4b3c5 then (a + b) : (b + c) = ?
In an alloy, the ratio of copper and zinc is 5 : 2. If 1.250 kg of zinc is mixed in 17 kg 500 g ofalloy, then the ratio of copper and zinc will be
If A =4 of B and B = 5of C,52 then the ratio of A : C is
A circle and a square have same area. Therefore, the ratio of the side of the square and the radius of the circle is ?
5 men , 6 women and 7 boys finished a work in 3 days and got the remuneration of Rs . 2137.50 for it. If the work of 1 man , 1 woman , and 1 boy in one day be in the proportion of 1 : 1 : 1 , what sum did each man get on a day ? 234