Math Chapter Wise

EnglishDSSSB TGT (SECTION-B) 28 DEC 2014

Q381.The digit in the unit's place of 5834 is–

A5 B0 C1 D3

Show answer

EnglishDSSSB TGT (SECTION-B) 28 DEC 2014

Q382.A two-digit number is such that the product of its digits 12. When 36 is added to this number, the digits interchange their places. The number is–

A62 B35 C26 D48

Show answer

EnglishDSSSB TGT (SECTION-B) 28 DEC 2014

Q383.Let average of three numbers be 16. If two of the numbers are 8 and 10, what is the remaining number?

A-30 B18 C12 D30

Show answer

EnglishDSSSB TGT (SECTION-B) 28 DEC 2014

Q384.The average of the squares of the numbers 0,1,2,....,n is–

A1 n(n 1) n B1 n(2n 1) 6 C1 (n 1)(2n 1) 6 DNone of these

Show answer

EnglishJDD-75-PGT TIER II-X-15 28.06.2015

Q385.The value of 3 3 5 2 5 2 + − − + − − + − − + − − is–

A1 B2 C3 D4

Show answer

EnglishJDD-75-PGT TIER II-X-15 28.06.2015

Q386.If 4x = 8y, then the value of x 1 y − is–

A0 B1/2 C1 DNone of these

Show answer

EnglishJDD-75-PGT TIER II-X-15 28.06.2015

Q387.If n n 1 5 5 30 − + = + = then the value n / 2 (2n) is–

A12 B4 C6 D8

Show answer

EnglishJDD-75-PGT TIER II-X-15 28.06.2015

Q388.How many digits are there in 17 2 14 2 3 5 7

A14 B16 C15 D17

Show answer

EnglishJDD-75-PGT TIER II-X-15 28.06.2015

Q389.The decimal number 2.357357357… is equal to the rational number–

A2355/1001 B2355/999 C2355/9999 D2359/10001

Show answer

EnglishJDD-75-PGT TIER II-X-15 28.06.2015

Q390.If 1 x 2cos x 10 π + = + = then 5 5 1 x + + is equal to–

A2 B0 C32 DNone of these

Show answer

EnglishJDD-75-PGT TIER II-X-15 28.06.2015

Q391.The acute angle in radians between the minute and hour hands of a clock when the time is 4 hours 20 minutes is–

A2/π B8/π C18/π DNone of these

Show answer

EnglishJDD-75-PGT TIER II-X-15 28.06.2015

Q392.Let Sn denote the sum of the cubes of the first n natural numbers and sn denotes the sum of first n natural numbers, then n k k 1 S s is equal to–

An(n 1)(n 2) 6 + + Bn(n 1) 2 + Cn(n 1)(n 2) 3 + + Dn(n 1)(n 2) 2 + +

Show answer

EnglishTGT 2003

Q393.The area of ∆ ∆ ∆ABC is 20 cm2. The co-ordinates of vertex A and B are (–5, 0) and (3, 0) respectively. The vertex C lies on the line x – y = 2. The co-ordinates of C are

A(3,5) B(–3,–5) C(–5, 7) DNone of these

Show answer

EnglishTGT 2001

Q394.If a2 +b2 +c2 =1 then ab+bc+ca where will be in the following interval?

A1, 2 2 B[ ] 1, 2 C1,1 2 − D1 1, 2 −

Show answer

EnglishTGT 2001

Q395.If the equation 3 3 log x 1 2 64 = has a solution then x =?

A3 B1/3 C1/3 DNone of these

Show answer

EnglishTGT 2001

Q396.The number 2 log 7 is

AInteger BRational number CIrrational number DA prime number

Show answer

EnglishTGT 2001

Q397.Simplify the expression, 3 6 5 3 2 12 32 50 + − − + − − + − − + − − +

A3 B3 C3 D–3

Show answer

EnglishTGT 2001

Q398.A merchant sells a pen for Rs. 24.00. The trader makes a percentage profit equal to the cost price of the pen. What will be the cost price of the pen.

A` 15.00 B` 18.00 C` 20.00 D` 24.00

Show answer

EnglishTGT 2001

Q399.36 boys and girls work together to complete a task. For which he is given Rs. 166. If each girl is given Rs. 5 and each boys is given Rs. 4, then the different number of boys and girls will be–

A20, 16 B22, 14 C24, 16 D18, 18

Show answer

EnglishTGT 2001

Q400.If log0.3(x–1) < log0.09(x–1), then in which interval the value of 'x' will be lies–

A(2, ∞) B(–2, –1) C(1, 2) DNone of these

Show answer