Find the area of the triangle whose vertices are (1, -1), (-4, 0) and (-2, -3)
- AOption (a)
8.1
- BOption (b)
4.9
- COption (c)
7.2
- DOption (d)
6.5
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Correct answer
8.1
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Browse complete papersFind the area of the triangle whose vertices are (1, -1), (-4, 0) and (-2, -3)
8.1
4.9
7.2
6.5
Correct answer
8.1
Find X based on the following proportion.
X : 12 ∷ 16 : 24
8
12
3
15
Correct answer
8
Find the area of the sector of a circle with a radius of 2 cm and a central angle of 30°.
2.237 cm2
1.233 cm2
2.134 cm2
1.047 cm2
Correct answer
2.237 cm2
How much water should be mixed in 39 litres of milk worth Rs. 6.00 per litre so that the resulting mixture is worth Rs. 4.50 per litre?
13 litres
14 litres
11 litres
16 litres
Correct answer
13 litres
Two men, A and B, start walking together from the same point and in the same direction along a 10 km long circular path. A walks 4 km and B walks 6 km in an hour. After a minimum of how many hours since the start of their journeys will they meet each other at the starting point?
8
4
5
6
Correct answer
8
Find the profit percentage if selling price is Rs. 90 and cost price is Rs. 45
56%
596%
100%
364%
Correct answer
56%
As is twice as efficient a workman as B. If they work together, they take 21 days to complete a task. How many days will A alone take to complete the same task?
\(23\frac{1}{4}\)
\(62\frac{1}{2}\)
\(53\frac{1}{4}\)
\(31\frac{1}{2}\)
Correct answer
\(23\frac{1}{4}\)
Solve the following
\(\frac{{\tan 26^\circ }}{{\cot 64^\circ ;}} = ?\)
2√3
1
5
4
Correct answer
2√3
A shopkeeper buys 124 eggs at 80 paise per egg. If 20 eggs are broken, and the shopkeeper sells the remaining eggs at Rs. 1.20 per egg, then find the profit percentage on the whole transaction?
92.00%
32.40%
50.00%
25.80%
Correct answer
92.00%
2 men and 2 boys can finish a task in 12 days, but 3 men and 6 boys can finish the same task in 6 days. In how many days can 2 men and 1 boy finish the same task?
5
7
\(14\frac{2}{5}\)
9
Correct answer
5