EASY
Earn 100

If (X)3 × (55) ÷ 225 = 3000 then find the value of X

50% studentsanswered this correctly

Important Questions on Simplification and Approximation

EASY

What should come in place of the question mark (?) in the following equations?

?+ 72 = (7 × 4) + (43 × 5)
EASY

What should come in place of the question mark (?) in the following equations?

40% of (102 ÷ 17) × ? = 23 × 6
EASY

What should come in place of the question mark (?) in the following equations?

90 = 15% of 1000 × 3% of (100?)
EASY

What should come in place of the question mark (?) in the following equations?

986 - 432 + 116 = ? + (13)2
EASY

What should come in place of the question mark (?) in the following equations?

25% of 16 × (15- ?)3 = 256
EASY

What should come in place of the question mark (?) in the following equations?

82 × 82 = 2?× 26 × 24
EASY

What should come in place of the question mark (?) in the following equations?

14.2% of 11000 + 15.6% of ? = 3590
EASY

What should come in place of the question mark (?) in the following equations?

40% of (204 × ?) = 48

EASY

What should come in place of the question mark (?) in the following equations?

(0.25 + 1.5) (3.5 + 1.5) = ?
EASY

What should come in place of the question mark (?) in the following equations?

20% of (22 × 32 ) - 2 = ?
MEDIUM

What will come in place of question marks in the given questions?

(398÷16.5+?3)÷20=7920
EASY

What should come in place of the question mark (?) in the following equations?

400% of ?= (13 × 15) - (891 ÷ 9)
EASY

What should come in place of the question mark (?) in the following equations?

20% of 15 of 2250 = 50 + ?
EASY

What should come in place of the question mark (?) in the following equations?

?- 23 = (72  12) + (102  17)
EASY

What will come in place of the question mark in the given question?

676 ÷?×57=114

EASY

What will come in place of the question mark in the given question?

? % of 750 = 75% of 600
EASY

What should come in place of the question mark (?) in the following equations?

40 × 64 ÷ 80 =?2 + 7
EASY
The number of boys in a class is four times the number of girls. Which of the following numbers cannot be the total number of students in the class?
EASY

What will come in place of question marks in the given questions?

?2×8-250=395