Currently Viewing:
✕ Exit
Number System
Q1.
The HCF and LCM of two numbers are 3 and 2730 respectively. If one of the numbers is 78, find the other number.
Q2.
Find the LCM of 15, 25 and 29.
Q3.
Which among the following is true for the given numbers?A. 3/8 < 19/73 < 29/47 < 17/39B. 19/73 < 3/8 < 17/39 < 29/47C. 19/73 < 3/8 < 29/47 < 17/39D. 19/73 < 29/47 < 3/8 < 17/39
Q4.
Compute: $(50 + 0.5 \times 20) \div 0.7$
Q5.
Compute: $5.16 \times 3.2$
Q6.
Simplify: (2/7 + 3/5) ÷ (2/5 + 2/7)
Q7.
If R019 is divisible by 11, find the value of the smallest natural number R?