Arithmetic

Ratio, Proportion & Variation

Easy

What is the value of x if $4 : x = x : 16$ ________?

✅ Correct Option: 2

From 4 : x = x : 16, cross-multiplying gives x squared = 4 x 16 = 64. Taking the positive root, x = 8.

2022: 20 Aug Shift 1

2 years ago ratio of Sita and Prakash age was 5 : 8 respectively. After 4 years this ratio would become 2 : 3. Find the present age ( in years ) of Sita.

2026: 22 May Shift 2

What must be added to each term of the ratio 7 : 11 to make it equal to 3 : 4?

2023: 7 June Shift 1

If A : B : C = 1 : 4 : 7 and B = (2x)% of (A + C), then x is :

2023: 19 June Shift 1

The mean proportion between 4 and 64 is :

2026: 18 May Shift 2

If 30% of A = 0.25 of B = $\frac{1}{5}$ of C, then find A: B: C.

2022: 23 Aug Shift 1

What is average marks obtained by the all students in Hindi?

What is the value of x if 4:x=x:164 : x = x : 164:x=x:16 ________?

Solution

Related questions:

Keyboard Shortcuts

CUET General Test Past Year Questions (Topic-Wise)

What is the value of x if $4 : x = x : 16$ ________?