Question
During which caliph's rule was the Hijri era
established?Solution
Caliph Umar introduced the Hijri era in 622 CE. This lunar calendar consists of 12 months, each beginning at sunset when the crescent moon is first sighted. Notably, the Hijri year is approximately 11 days shorter than the solar year.
What is the value of (4ab+ab2)/(a2 b),  a,b ≠0
I. a + b = 0
II. a – b = 1
- What is the smallest number of the six numbers? Â Statement I: Â The average of six consecutive odd numbers is 8. Â Statement II: Â The sum of six consec...
What is the smallest number of the six numbers? Â
I.The average of six consecutive odd numbers is 8. Â
II. The sum of six consecutive od...
The cost price of an article is Rs. 600. How much profit did a trader get by selling the article, if it was sold at 15% discount?
I. The trader ...
If 5p + 2q = 23, then determine the value of ‘p’
Statement I: 35p + 14q = 161
Statement II: 20p + 8q = 92
Each question is followed by three statements I, II and III. You have to decide whether the data given in the statements are sufficient to answer the qu...
Each question is followed by three statements I, II and III. You have to decide whether the data given in the statements are sufficient to answer the qu...
How many boys are there in the class?
I. The number of girls is 30% of the number of boys.
II. The ratio of the number of boys to that of girls is 3:5.
Is 'x' an even number?
Statement I: 'x' is not divisible by 8.
Statement II: When 1 is added to three times 'x', ...
A shopkeeper sells a homogeneous mixture of A and B at a rate of Rs 320 per kg. Find the profit percentage of the shopkeeper.
Statement I : he b...
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